Extensions 1→N→G→Q→1 with N=C₂² and Q=C₂xC₇:D₄

Direct product G=NxQ with N=C₂² and Q=C₂xC₇:D₄

		d	ρ	Label	ID
C₂³xC₇:D₄		224		C2^3xC7:D4	448,1384

Semidirect products G=N:Q with N=C₂² and Q=C₂xC₇:D₄

extension	φ:Q→Aut N	d	Label	ID
C₂²:₁(C₂xC₇:D₄) = C₂xDic₇:D₄	φ: C₂xC₇:D₄/C₂xDic₇ → C₂ ⊆ Aut C₂²	224	C2^2:1(C2xC7:D4)	448,1255
C₂²:₂(C₂xC₇:D₄) = D₄xC₇:D₄	φ: C₂xC₇:D₄/C₇:D₄ → C₂ ⊆ Aut C₂²	112	C2^2:2(C2xC7:D4)	448,1254
C₂²:₃(C₂xC₇:D₄) = C₂xC₂³:D₁₄	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112	C2^2:3(C2xC7:D4)	448,1252
C₂²:₄(C₂xC₇:D₄) = C₂xC₂⁴:D₇	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112	C2^2:4(C2xC7:D4)	448,1293

Non-split extensions G=N.Q with N=C₂² and Q=C₂xC₇:D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².₁(C₂xC₇:D₄) = (C₂xC₂₈):₁₇D₄	φ: C₂xC₇:D₄/C₂xDic₇ → C₂ ⊆ Aut C₂²	224		C2^2.1(C2xC7:D4)	448,1285
C₂².₂(C₂xC₇:D₄) = C₁₄.₁₀₈2_-¹⁺⁴	φ: C₂xC₇:D₄/C₂xDic₇ → C₂ ⊆ Aut C₂²	224		C2^2.2(C2xC7:D4)	448,1286
C₂².₃(C₂xC₇:D₄) = C₂⁴.₄₂D₁₄	φ: C₂xC₇:D₄/C₇:D₄ → C₂ ⊆ Aut C₂²	112		C2^2.3(C2xC7:D4)	448,1259
C₂².₄(C₂xC₇:D₄) = C₁₄.₁₀₄2_-¹⁺⁴	φ: C₂xC₇:D₄/C₇:D₄ → C₂ ⊆ Aut C₂²	224		C2^2.4(C2xC7:D4)	448,1277
C₂².₅(C₂xC₇:D₄) = C₁₄.₁₄₅2₊¹⁺⁴	φ: C₂xC₇:D₄/C₇:D₄ → C₂ ⊆ Aut C₂²	112		C2^2.5(C2xC7:D4)	448,1282
C₂².₆(C₂xC₇:D₄) = D₂₈.₃₂C₂³	φ: C₂xC₇:D₄/C₇:D₄ → C₂ ⊆ Aut C₂²	112	8+	C2^2.6(C2xC7:D4)	448,1288
C₂².₇(C₂xC₇:D₄) = D₂₈.₃₃C₂³	φ: C₂xC₇:D₄/C₇:D₄ → C₂ ⊆ Aut C₂²	112	8-	C2^2.7(C2xC7:D4)	448,1289
C₂².₈(C₂xC₇:D₄) = D₂₈.₃₄C₂³	φ: C₂xC₇:D₄/C₇:D₄ → C₂ ⊆ Aut C₂²	112	8+	C2^2.8(C2xC7:D4)	448,1290
C₂².₉(C₂xC₇:D₄) = D₂₈.₃₅C₂³	φ: C₂xC₇:D₄/C₇:D₄ → C₂ ⊆ Aut C₂²	224	8-	C2^2.9(C2xC7:D4)	448,1291
C₂².₁₀(C₂xC₇:D₄) = C₂xC₂³:Dic₇	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112		C2^2.10(C2xC7:D4)	448,753
C₂².₁₁(C₂xC₇:D₄) = C₂xD₄:₂Dic₇	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112		C2^2.11(C2xC7:D4)	448,769
C₂².₁₂(C₂xC₇:D₄) = (D₄xC₁₄):₉C₄	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112	4	C2^2.12(C2xC7:D4)	448,770
C₂².₁₃(C₂xC₇:D₄) = (D₄xC₁₄):₁₀C₄	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112	4	C2^2.13(C2xC7:D4)	448,774
C₂².₁₄(C₂xC₇:D₄) = 2₊¹⁺⁴:D₇	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	56	8+	C2^2.14(C2xC7:D4)	448,775
C₂².₁₅(C₂xC₇:D₄) = 2₊¹⁺⁴.D₇	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112	8-	C2^2.15(C2xC7:D4)	448,776
C₂².₁₆(C₂xC₇:D₄) = 2₊¹⁺⁴.₂D₇	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112	8-	C2^2.16(C2xC7:D4)	448,777
C₂².₁₇(C₂xC₇:D₄) = 2₊¹⁺⁴:₂D₇	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	56	8+	C2^2.17(C2xC7:D4)	448,778
C₂².₁₈(C₂xC₇:D₄) = 2_-¹⁺⁴:D₇	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112	8+	C2^2.18(C2xC7:D4)	448,779
C₂².₁₉(C₂xC₇:D₄) = 2_-¹⁺⁴.D₇	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112	8-	C2^2.19(C2xC7:D4)	448,780
C₂².₂₀(C₂xC₇:D₄) = C₂⁴:₇D₁₄	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112		C2^2.20(C2xC7:D4)	448,1257
C₂².₂₁(C₂xC₇:D₄) = C₂₈.C₂⁴	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112	4	C2^2.21(C2xC7:D4)	448,1275
C₂².₂₂(C₂xC₇:D₄) = C₁₄.₁₀₅2_-¹⁺⁴	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	224		C2^2.22(C2xC7:D4)	448,1278
C₂².₂₃(C₂xC₇:D₄) = (C₂xC₂₈):₁₅D₄	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112		C2^2.23(C2xC7:D4)	448,1281
C₂².₂₄(C₂xC₇:D₄) = C₁₄.₁₄₆2₊¹⁺⁴	φ: C₂xC₇:D₄/C₂²xD₇ → C₂ ⊆ Aut C₂²	112		C2^2.24(C2xC7:D4)	448,1283
C₂².₂₅(C₂xC₇:D₄) = C₂xDic₁₄:C₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112		C2^2.25(C2xC7:D4)	448,461
C₂².₂₆(C₂xC₇:D₄) = C₂xC₂³.₁D₁₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112		C2^2.26(C2xC7:D4)	448,488
C₂².₂₇(C₂xC₇:D₄) = C₄²:₄D₁₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112	4	C2^2.27(C2xC7:D4)	448,539
C₂².₂₈(C₂xC₇:D₄) = (C₂xD₂₈):₁₃C₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112	4	C2^2.28(C2xC7:D4)	448,540
C₂².₂₉(C₂xC₇:D₄) = C₂⁴:D₁₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	56	4	C2^2.29(C2xC7:D4)	448,566
C₂².₃₀(C₂xC₇:D₄) = C₂²:C₄:D₁₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112	4	C2^2.30(C2xC7:D4)	448,587
C₂².₃₁(C₂xC₇:D₄) = C₄²:₅D₁₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112	4	C2^2.31(C2xC7:D4)	448,595
C₂².₃₂(C₂xC₇:D₄) = D₂₈.₁₄D₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112	4	C2^2.32(C2xC7:D4)	448,596
C₂².₃₃(C₂xC₇:D₄) = D₂₈:₅D₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	56	4	C2^2.33(C2xC7:D4)	448,611
C₂².₃₄(C₂xC₇:D₄) = D₂₈.₁₅D₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112	4	C2^2.34(C2xC7:D4)	448,629
C₂².₃₅(C₂xC₇:D₄) = C₂⁴.₇₂D₁₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112		C2^2.35(C2xC7:D4)	448,1244
C₂².₃₆(C₂xC₇:D₄) = C₂⁴.₄₁D₁₄	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	112		C2^2.36(C2xC7:D4)	448,1258
C₂².₃₇(C₂xC₇:D₄) = C₁₄.₄₄2_-¹⁺⁴	φ: C₂xC₇:D₄/C₂²xC₁₄ → C₂ ⊆ Aut C₂²	224		C2^2.37(C2xC7:D4)	448,1269
C₂².₃₈(C₂xC₇:D₄) = C₂₈:₄(C₄:C₄)	central extension (φ=1)	448		C2^2.38(C2xC7:D4)	448,462
C₂².₃₉(C₂xC₇:D₄) = (C₂xC₂₈):₁₀Q₈	central extension (φ=1)	448		C2^2.39(C2xC7:D4)	448,463
C₂².₄₀(C₂xC₇:D₄) = C₄xDic₇:C₄	central extension (φ=1)	448		C2^2.40(C2xC7:D4)	448,465
C₂².₄₁(C₂xC₇:D₄) = (C₂xC₄²).D₇	central extension (φ=1)	448		C2^2.41(C2xC7:D4)	448,467
C₂².₄₂(C₂xC₇:D₄) = C₄xD₁₄:C₄	central extension (φ=1)	224		C2^2.42(C2xC7:D4)	448,472
C₂².₄₃(C₂xC₇:D₄) = (C₂xC₄):₆D₂₈	central extension (φ=1)	224		C2^2.43(C2xC7:D4)	448,473
C₂².₄₄(C₂xC₇:D₄) = (C₂xC₄²):D₇	central extension (φ=1)	224		C2^2.44(C2xC7:D4)	448,474
C₂².₄₅(C₂xC₇:D₄) = C₂⁴.₄₄D₁₄	central extension (φ=1)	224		C2^2.45(C2xC7:D4)	448,476
C₂².₄₆(C₂xC₇:D₄) = C₂³.₄₂D₂₈	central extension (φ=1)	224		C2^2.46(C2xC7:D4)	448,477
C₂².₄₇(C₂xC₇:D₄) = C₂⁴.₃D₁₄	central extension (φ=1)	224		C2^2.47(C2xC7:D4)	448,478
C₂².₄₈(C₂xC₇:D₄) = C₂⁴.₄D₁₄	central extension (φ=1)	224		C2^2.48(C2xC7:D4)	448,479
C₂².₄₉(C₂xC₇:D₄) = C₂⁴.₄₆D₁₄	central extension (φ=1)	224		C2^2.49(C2xC7:D4)	448,480
C₂².₅₀(C₂xC₇:D₄) = C₂³.₄₄D₂₈	central extension (φ=1)	112		C2^2.50(C2xC7:D4)	448,489
C₂².₅₁(C₂xC₇:D₄) = C₂⁴.₁₂D₁₄	central extension (φ=1)	224		C2^2.51(C2xC7:D4)	448,490
C₂².₅₂(C₂xC₇:D₄) = C₂⁴.₁₃D₁₄	central extension (φ=1)	224		C2^2.52(C2xC7:D4)	448,491
C₂².₅₃(C₂xC₇:D₄) = C₂³.₄₅D₂₈	central extension (φ=1)	224		C2^2.53(C2xC7:D4)	448,492
C₂².₅₄(C₂xC₇:D₄) = C₂xC₂₈.Q₈	central extension (φ=1)	448		C2^2.54(C2xC7:D4)	448,496
C₂².₅₅(C₂xC₇:D₄) = C₂xC₄.Dic₁₄	central extension (φ=1)	448		C2^2.55(C2xC7:D4)	448,497
C₂².₅₆(C₂xC₇:D₄) = C₄.Dic₇:C₄	central extension (φ=1)	224		C2^2.56(C2xC7:D4)	448,498
C₂².₅₇(C₂xC₇:D₄) = C₂xC₁₄.D₈	central extension (φ=1)	224		C2^2.57(C2xC7:D4)	448,499
C₂².₅₈(C₂xC₇:D₄) = C₄oD₂₈:C₄	central extension (φ=1)	224		C2^2.58(C2xC7:D4)	448,500
C₂².₅₉(C₂xC₇:D₄) = C₂xC₁₄.Q₁₆	central extension (φ=1)	448		C2^2.59(C2xC7:D4)	448,503
C₂².₆₀(C₂xC₇:D₄) = Dic₇:(C₄:C₄)	central extension (φ=1)	448		C2^2.60(C2xC7:D4)	448,506
C₂².₆₁(C₂xC₇:D₄) = C₂₈:(C₄:C₄)	central extension (φ=1)	448		C2^2.61(C2xC7:D4)	448,507
C₂².₆₂(C₂xC₇:D₄) = (C₂xDic₇):₆Q₈	central extension (φ=1)	448		C2^2.62(C2xC7:D4)	448,508
C₂².₆₃(C₂xC₇:D₄) = (C₄xDic₇):₈C₄	central extension (φ=1)	448		C2^2.63(C2xC7:D4)	448,510
C₂².₆₄(C₂xC₇:D₄) = (C₄xDic₇):₉C₄	central extension (φ=1)	448		C2^2.64(C2xC7:D4)	448,511
C₂².₆₅(C₂xC₇:D₄) = C₂².₂₃(Q₈xD₇)	central extension (φ=1)	448		C2^2.65(C2xC7:D4)	448,512
C₂².₆₆(C₂xC₇:D₄) = C₄:(D₁₄:C₄)	central extension (φ=1)	224		C2^2.66(C2xC7:D4)	448,521
C₂².₆₇(C₂xC₇:D₄) = (C₂xD₂₈):₁₀C₄	central extension (φ=1)	224		C2^2.67(C2xC7:D4)	448,522
C₂².₆₈(C₂xC₇:D₄) = D₁₄:C₄:₆C₄	central extension (φ=1)	224		C2^2.68(C2xC7:D4)	448,523
C₂².₆₉(C₂xC₇:D₄) = D₁₄:C₄:₇C₄	central extension (φ=1)	224		C2^2.69(C2xC7:D4)	448,524
C₂².₇₀(C₂xC₇:D₄) = C₂₈.(C₂xQ₈)	central extension (φ=1)	224		C2^2.70(C2xC7:D4)	448,529
C₂².₇₁(C₂xC₇:D₄) = C₂₈.₄₅(C₄:C₄)	central extension (φ=1)	224		C2^2.71(C2xC7:D4)	448,532
C₂².₇₂(C₂xC₇:D₄) = C₄:C₄:₃₆D₁₄	central extension (φ=1)	112		C2^2.72(C2xC7:D4)	448,535
C₂².₇₃(C₂xC₇:D₄) = C₄.(C₂xD₂₈)	central extension (φ=1)	224		C2^2.73(C2xC7:D4)	448,536
C₂².₇₄(C₂xC₇:D₄) = (C₂xC₄).₄₇D₂₈	central extension (φ=1)	224		C2^2.74(C2xC7:D4)	448,538
C₂².₇₅(C₂xC₇:D₄) = C₄xD₄:D₇	central extension (φ=1)	224		C2^2.75(C2xC7:D4)	448,547
C₂².₇₆(C₂xC₇:D₄) = C₄².₄₈D₁₄	central extension (φ=1)	224		C2^2.76(C2xC7:D4)	448,548
C₂².₇₇(C₂xC₇:D₄) = C₄xD₄.D₇	central extension (φ=1)	224		C2^2.77(C2xC7:D4)	448,551
C₂².₇₈(C₂xC₇:D₄) = C₄².₅₁D₁₄	central extension (φ=1)	224		C2^2.78(C2xC7:D4)	448,552
C₂².₇₉(C₂xC₇:D₄) = C₄xQ₈:D₇	central extension (φ=1)	224		C2^2.79(C2xC7:D4)	448,559
C₂².₈₀(C₂xC₇:D₄) = C₄².₅₆D₁₄	central extension (φ=1)	224		C2^2.80(C2xC7:D4)	448,560
C₂².₈₁(C₂xC₇:D₄) = C₄xC₇:Q₁₆	central extension (φ=1)	448		C2^2.81(C2xC7:D4)	448,563
C₂².₈₂(C₂xC₇:D₄) = C₄².₅₉D₁₄	central extension (φ=1)	448		C2^2.82(C2xC7:D4)	448,564
C₂².₈₃(C₂xC₇:D₄) = C₂xC₁₄.C₄²	central extension (φ=1)	448		C2^2.83(C2xC7:D4)	448,742
C₂².₈₄(C₂xC₇:D₄) = C₄xC₂³.D₇	central extension (φ=1)	224		C2^2.84(C2xC7:D4)	448,743
C₂².₈₅(C₂xC₇:D₄) = C₂⁴.₆₂D₁₄	central extension (φ=1)	224		C2^2.85(C2xC7:D4)	448,744
C₂².₈₆(C₂xC₇:D₄) = C₂⁴.₆₃D₁₄	central extension (φ=1)	224		C2^2.86(C2xC7:D4)	448,745
C₂².₈₇(C₂xC₇:D₄) = C₂³.₂₇D₂₈	central extension (φ=1)	224		C2^2.87(C2xC7:D4)	448,746
C₂².₈₈(C₂xC₇:D₄) = C₂³.₂₈D₂₈	central extension (φ=1)	224		C2^2.88(C2xC7:D4)	448,747
C₂².₈₉(C₂xC₇:D₄) = C₂xD₄:Dic₇	central extension (φ=1)	224		C2^2.89(C2xC7:D4)	448,748
C₂².₉₀(C₂xC₇:D₄) = (D₄xC₁₄):₆C₄	central extension (φ=1)	112		C2^2.90(C2xC7:D4)	448,749
C₂².₉₁(C₂xC₇:D₄) = C₂⁴.₁₈D₁₄	central extension (φ=1)	224		C2^2.91(C2xC7:D4)	448,754
C₂².₉₂(C₂xC₇:D₄) = C₂⁴.₁₉D₁₄	central extension (φ=1)	224		C2^2.92(C2xC7:D4)	448,755
C₂².₉₃(C₂xC₇:D₄) = C₂xQ₈:Dic₇	central extension (φ=1)	448		C2^2.93(C2xC7:D4)	448,758
C₂².₉₄(C₂xC₇:D₄) = (Q₈xC₁₄):₆C₄	central extension (φ=1)	224		C2^2.94(C2xC7:D4)	448,759
C₂².₉₅(C₂xC₇:D₄) = (Q₈xC₁₄):₇C₄	central extension (φ=1)	448		C2^2.95(C2xC7:D4)	448,764
C₂².₉₆(C₂xC₇:D₄) = C₄oD₄:Dic₇	central extension (φ=1)	224		C2^2.96(C2xC7:D4)	448,766
C₂².₉₇(C₂xC₇:D₄) = C₂₈.(C₂xD₄)	central extension (φ=1)	224		C2^2.97(C2xC7:D4)	448,767
C₂².₉₈(C₂xC₇:D₄) = C₂⁵.D₇	central extension (φ=1)	112		C2^2.98(C2xC7:D4)	448,781
C₂².₉₉(C₂xC₇:D₄) = C₂²xDic₇:C₄	central extension (φ=1)	448		C2^2.99(C2xC7:D4)	448,1236
C₂².₁₀₀(C₂xC₇:D₄) = C₂xC₂₈.₄₈D₄	central extension (φ=1)	224		C2^2.100(C2xC7:D4)	448,1237
C₂².₁₀₁(C₂xC₇:D₄) = C₂²xD₁₄:C₄	central extension (φ=1)	224		C2^2.101(C2xC7:D4)	448,1240
C₂².₁₀₂(C₂xC₇:D₄) = C₂xC₄xC₇:D₄	central extension (φ=1)	224		C2^2.102(C2xC7:D4)	448,1241
C₂².₁₀₃(C₂xC₇:D₄) = C₂xC₂³.₂₃D₁₄	central extension (φ=1)	224		C2^2.103(C2xC7:D4)	448,1242
C₂².₁₀₄(C₂xC₇:D₄) = C₂xC₂₈:₇D₄	central extension (φ=1)	224		C2^2.104(C2xC7:D4)	448,1243
C₂².₁₀₅(C₂xC₇:D₄) = C₂²xD₄:D₇	central extension (φ=1)	224		C2^2.105(C2xC7:D4)	448,1245
C₂².₁₀₆(C₂xC₇:D₄) = C₂xD₄.D₁₄	central extension (φ=1)	112		C2^2.106(C2xC7:D4)	448,1246
C₂².₁₀₇(C₂xC₇:D₄) = C₂²xD₄.D₇	central extension (φ=1)	224		C2^2.107(C2xC7:D4)	448,1247
C₂².₁₀₈(C₂xC₇:D₄) = C₂xC₂³.₁₈D₁₄	central extension (φ=1)	224		C2^2.108(C2xC7:D4)	448,1249
C₂².₁₀₉(C₂xC₇:D₄) = C₂xC₂₈.₁₇D₄	central extension (φ=1)	224		C2^2.109(C2xC7:D4)	448,1250
C₂².₁₁₀(C₂xC₇:D₄) = C₂xC₂₈:₂D₄	central extension (φ=1)	224		C2^2.110(C2xC7:D4)	448,1253
C₂².₁₁₁(C₂xC₇:D₄) = C₂xC₂₈:D₄	central extension (φ=1)	224		C2^2.111(C2xC7:D4)	448,1256
C₂².₁₁₂(C₂xC₇:D₄) = C₂²xQ₈:D₇	central extension (φ=1)	224		C2^2.112(C2xC7:D4)	448,1260
C₂².₁₁₃(C₂xC₇:D₄) = C₂xC₂₈.C₂³	central extension (φ=1)	224		C2^2.113(C2xC7:D4)	448,1261
C₂².₁₁₄(C₂xC₇:D₄) = C₂²xC₇:Q₁₆	central extension (φ=1)	448		C2^2.114(C2xC7:D4)	448,1262
C₂².₁₁₅(C₂xC₇:D₄) = C₂xDic₇:Q₈	central extension (φ=1)	448		C2^2.115(C2xC7:D4)	448,1263
C₂².₁₁₆(C₂xC₇:D₄) = C₂xD₁₄:₃Q₈	central extension (φ=1)	224		C2^2.116(C2xC7:D4)	448,1266
C₂².₁₁₇(C₂xC₇:D₄) = C₂xC₂₈.₂₃D₄	central extension (φ=1)	224		C2^2.117(C2xC7:D4)	448,1267
C₂².₁₁₈(C₂xC₇:D₄) = C₂xD₄:D₁₄	central extension (φ=1)	112		C2^2.118(C2xC7:D4)	448,1273
C₂².₁₁₉(C₂xC₇:D₄) = C₂xD₄.₈D₁₄	central extension (φ=1)	224		C2^2.119(C2xC7:D4)	448,1274
C₂².₁₂₀(C₂xC₇:D₄) = C₂xD₄.₉D₁₄	central extension (φ=1)	224		C2^2.120(C2xC7:D4)	448,1276
C₂².₁₂₁(C₂xC₇:D₄) = C₂²xC₂³.D₇	central extension (φ=1)	224		C2^2.121(C2xC7:D4)	448,1292
C₂².₁₂₂(C₂xC₇:D₄) = C₂³:Dic₁₄	central stem extension (φ=1)	224		C2^2.122(C2xC7:D4)	448,481
C₂².₁₂₃(C₂xC₇:D₄) = C₂⁴.₆D₁₄	central stem extension (φ=1)	224		C2^2.123(C2xC7:D4)	448,482
C₂².₁₂₄(C₂xC₇:D₄) = C₂⁴.₇D₁₄	central stem extension (φ=1)	224		C2^2.124(C2xC7:D4)	448,483
C₂².₁₂₅(C₂xC₇:D₄) = C₂⁴.₉D₁₄	central stem extension (φ=1)	224		C2^2.125(C2xC7:D4)	448,486
C₂².₁₂₆(C₂xC₇:D₄) = C₂⁴.₁₀D₁₄	central stem extension (φ=1)	224		C2^2.126(C2xC7:D4)	448,487
C₂².₁₂₇(C₂xC₇:D₄) = C₂⁴.₁₄D₁₄	central stem extension (φ=1)	224		C2^2.127(C2xC7:D4)	448,493
C₂².₁₂₈(C₂xC₇:D₄) = C₂³:₂D₂₈	central stem extension (φ=1)	224		C2^2.128(C2xC7:D4)	448,494
C₂².₁₂₉(C₂xC₇:D₄) = C₂³.₁₆D₂₈	central stem extension (φ=1)	224		C2^2.129(C2xC7:D4)	448,495
C₂².₁₃₀(C₂xC₇:D₄) = (C₂xC₁₄).₄₀D₈	central stem extension (φ=1)	224		C2^2.130(C2xC7:D4)	448,501
C₂².₁₃₁(C₂xC₇:D₄) = C₄:C₄.₂₂₈D₁₄	central stem extension (φ=1)	224		C2^2.131(C2xC7:D4)	448,502
C₂².₁₃₂(C₂xC₇:D₄) = C₄:C₄.₂₃₀D₁₄	central stem extension (φ=1)	224		C2^2.132(C2xC7:D4)	448,504
C₂².₁₃₃(C₂xC₇:D₄) = C₄:C₄.₂₃₁D₁₄	central stem extension (φ=1)	224		C2^2.133(C2xC7:D4)	448,505
C₂².₁₃₄(C₂xC₇:D₄) = (C₂xC₄):Dic₁₄	central stem extension (φ=1)	448		C2^2.134(C2xC7:D4)	448,513
C₂².₁₃₅(C₂xC₇:D₄) = (C₂xC₂₈).₂₈₇D₄	central stem extension (φ=1)	448		C2^2.135(C2xC7:D4)	448,514
C₂².₁₃₆(C₂xC₇:D₄) = (C₂xC₂₈).₂₈₈D₄	central stem extension (φ=1)	448		C2^2.136(C2xC7:D4)	448,516
C₂².₁₃₇(C₂xC₇:D₄) = (C₂xC₄).₄₄D₂₈	central stem extension (φ=1)	448		C2^2.137(C2xC7:D4)	448,517
C₂².₁₃₈(C₂xC₇:D₄) = (C₂xC₂₈).₅₄D₄	central stem extension (φ=1)	448		C2^2.138(C2xC7:D4)	448,518
C₂².₁₃₉(C₂xC₇:D₄) = (C₂xC₂₈).₅₅D₄	central stem extension (φ=1)	448		C2^2.139(C2xC7:D4)	448,520
C₂².₁₄₀(C₂xC₇:D₄) = (C₂xC₄):₃D₂₈	central stem extension (φ=1)	224		C2^2.140(C2xC7:D4)	448,525
C₂².₁₄₁(C₂xC₇:D₄) = (C₂xC₂₈).₂₈₉D₄	central stem extension (φ=1)	224		C2^2.141(C2xC7:D4)	448,526
C₂².₁₄₂(C₂xC₇:D₄) = (C₂xC₂₈).₂₉₀D₄	central stem extension (φ=1)	224		C2^2.142(C2xC7:D4)	448,527
C₂².₁₄₃(C₂xC₇:D₄) = (C₂xC₄).₄₅D₂₈	central stem extension (φ=1)	224		C2^2.143(C2xC7:D4)	448,528
C₂².₁₄₄(C₂xC₇:D₄) = C₄:C₄.₂₃₃D₁₄	central stem extension (φ=1)	224		C2^2.144(C2xC7:D4)	448,530
C₂².₁₄₅(C₂xC₇:D₄) = C₄:C₄.₂₃₆D₁₄	central stem extension (φ=1)	224		C2^2.145(C2xC7:D4)	448,537
C₂².₁₄₆(C₂xC₇:D₄) = C₂₈.₅₀D₈	central stem extension (φ=1)	224		C2^2.146(C2xC7:D4)	448,541
C₂².₁₄₇(C₂xC₇:D₄) = C₂₈.₃₈SD₁₆	central stem extension (φ=1)	224		C2^2.147(C2xC7:D4)	448,542
C₂².₁₄₈(C₂xC₇:D₄) = D₄.₃Dic₁₄	central stem extension (φ=1)	224		C2^2.148(C2xC7:D4)	448,543
C₂².₁₄₉(C₂xC₇:D₄) = C₂₈:₇D₈	central stem extension (φ=1)	224		C2^2.149(C2xC7:D4)	448,549
C₂².₁₅₀(C₂xC₇:D₄) = D₄.₁D₂₈	central stem extension (φ=1)	224		C2^2.150(C2xC7:D4)	448,550
C₂².₁₅₁(C₂xC₇:D₄) = D₄.₂D₂₈	central stem extension (φ=1)	224		C2^2.151(C2xC7:D4)	448,553
C₂².₁₅₂(C₂xC₇:D₄) = C₂₈.₄₈SD₁₆	central stem extension (φ=1)	448		C2^2.152(C2xC7:D4)	448,554
C₂².₁₅₃(C₂xC₇:D₄) = C₂₈.₂₃Q₁₆	central stem extension (φ=1)	448		C2^2.153(C2xC7:D4)	448,555
C₂².₁₅₄(C₂xC₇:D₄) = Q₈.₃Dic₁₄	central stem extension (φ=1)	448		C2^2.154(C2xC7:D4)	448,556
C₂².₁₅₅(C₂xC₇:D₄) = Q₈:D₂₈	central stem extension (φ=1)	224		C2^2.155(C2xC7:D4)	448,561
C₂².₁₅₆(C₂xC₇:D₄) = Q₈.₁D₂₈	central stem extension (φ=1)	224		C2^2.156(C2xC7:D4)	448,562
C₂².₁₅₇(C₂xC₇:D₄) = C₂₈:₇Q₁₆	central stem extension (φ=1)	448		C2^2.157(C2xC7:D4)	448,565
C₂².₁₅₈(C₂xC₇:D₄) = (C₂xC₁₄).D₈	central stem extension (φ=1)	224		C2^2.158(C2xC7:D4)	448,567
C₂².₁₅₉(C₂xC₇:D₄) = C₄:D₄.D₇	central stem extension (φ=1)	224		C2^2.159(C2xC7:D4)	448,568
C₂².₁₆₀(C₂xC₇:D₄) = (C₂xD₄).D₁₄	central stem extension (φ=1)	224		C2^2.160(C2xC7:D4)	448,569
C₂².₁₆₁(C₂xC₇:D₄) = D₂₈:₁₆D₄	central stem extension (φ=1)	112		C2^2.161(C2xC7:D4)	448,570
C₂².₁₆₂(C₂xC₇:D₄) = D₂₈:₁₇D₄	central stem extension (φ=1)	224		C2^2.162(C2xC7:D4)	448,571
C₂².₁₆₃(C₂xC₇:D₄) = C₇:C₈:₂₂D₄	central stem extension (φ=1)	224		C2^2.163(C2xC7:D4)	448,572
C₂².₁₆₄(C₂xC₇:D₄) = C₄:D₄:D₇	central stem extension (φ=1)	224		C2^2.164(C2xC7:D4)	448,573
C₂².₁₆₅(C₂xC₇:D₄) = Dic₁₄:₁₇D₄	central stem extension (φ=1)	224		C2^2.165(C2xC7:D4)	448,574
C₂².₁₆₆(C₂xC₇:D₄) = C₇:C₈:₂₃D₄	central stem extension (φ=1)	224		C2^2.166(C2xC7:D4)	448,575
C₂².₁₆₇(C₂xC₇:D₄) = C₇:C₈:₅D₄	central stem extension (φ=1)	224		C2^2.167(C2xC7:D4)	448,576
C₂².₁₆₈(C₂xC₇:D₄) = C₂²:Q₈.D₇	central stem extension (φ=1)	224		C2^2.168(C2xC7:D4)	448,577
C₂².₁₆₉(C₂xC₇:D₄) = (C₂xC₁₄).Q₁₆	central stem extension (φ=1)	224		C2^2.169(C2xC7:D4)	448,578
C₂².₁₇₀(C₂xC₇:D₄) = C₁₄.(C₄oD₈)	central stem extension (φ=1)	224		C2^2.170(C2xC7:D4)	448,579
C₂².₁₇₁(C₂xC₇:D₄) = D₂₈.₃₆D₄	central stem extension (φ=1)	112		C2^2.171(C2xC7:D4)	448,580
C₂².₁₇₂(C₂xC₇:D₄) = D₂₈.₃₇D₄	central stem extension (φ=1)	224		C2^2.172(C2xC7:D4)	448,581
C₂².₁₇₃(C₂xC₇:D₄) = C₇:C₈:₂₄D₄	central stem extension (φ=1)	224		C2^2.173(C2xC7:D4)	448,582
C₂².₁₇₄(C₂xC₇:D₄) = C₇:C₈:₆D₄	central stem extension (φ=1)	224		C2^2.174(C2xC7:D4)	448,583
C₂².₁₇₅(C₂xC₇:D₄) = Dic₁₄.₃₇D₄	central stem extension (φ=1)	224		C2^2.175(C2xC7:D4)	448,584
C₂².₁₇₆(C₂xC₇:D₄) = C₇:C₈.₂₉D₄	central stem extension (φ=1)	224		C2^2.176(C2xC7:D4)	448,585
C₂².₁₇₇(C₂xC₇:D₄) = C₇:C₈.₆D₄	central stem extension (φ=1)	224		C2^2.177(C2xC7:D4)	448,586
C₂².₁₇₈(C₂xC₇:D₄) = C₄².₆₁D₁₄	central stem extension (φ=1)	224		C2^2.178(C2xC7:D4)	448,588
C₂².₁₇₉(C₂xC₇:D₄) = C₄².₆₂D₁₄	central stem extension (φ=1)	224		C2^2.179(C2xC7:D4)	448,589
C₂².₁₈₀(C₂xC₇:D₄) = C₄².₂₁₃D₁₄	central stem extension (φ=1)	224		C2^2.180(C2xC7:D4)	448,590
C₂².₁₈₁(C₂xC₇:D₄) = D₂₈.₂₃D₄	central stem extension (φ=1)	224		C2^2.181(C2xC7:D4)	448,591
C₂².₁₈₂(C₂xC₇:D₄) = C₄².₆₄D₁₄	central stem extension (φ=1)	224		C2^2.182(C2xC7:D4)	448,592
C₂².₁₈₃(C₂xC₇:D₄) = C₄².₂₁₄D₁₄	central stem extension (φ=1)	224		C2^2.183(C2xC7:D4)	448,593
C₂².₁₈₄(C₂xC₇:D₄) = C₄².₆₅D₁₄	central stem extension (φ=1)	224		C2^2.184(C2xC7:D4)	448,594
C₂².₁₈₅(C₂xC₇:D₄) = Dic₁₄.₄Q₈	central stem extension (φ=1)	448		C2^2.185(C2xC7:D4)	448,597
C₂².₁₈₆(C₂xC₇:D₄) = C₄².₂₁₅D₁₄	central stem extension (φ=1)	448		C2^2.186(C2xC7:D4)	448,598
C₂².₁₈₇(C₂xC₇:D₄) = C₄².₆₈D₁₄	central stem extension (φ=1)	448		C2^2.187(C2xC7:D4)	448,599
C₂².₁₈₈(C₂xC₇:D₄) = D₂₈.₄Q₈	central stem extension (φ=1)	224		C2^2.188(C2xC7:D4)	448,600
C₂².₁₈₉(C₂xC₇:D₄) = C₄².₇₀D₁₄	central stem extension (φ=1)	224		C2^2.189(C2xC7:D4)	448,601
C₂².₁₉₀(C₂xC₇:D₄) = C₄².₂₁₆D₁₄	central stem extension (φ=1)	224		C2^2.190(C2xC7:D4)	448,602
C₂².₁₉₁(C₂xC₇:D₄) = C₄².₇₁D₁₄	central stem extension (φ=1)	448		C2^2.191(C2xC7:D4)	448,603
C₂².₁₉₂(C₂xC₇:D₄) = C₂₈.₁₆D₈	central stem extension (φ=1)	224		C2^2.192(C2xC7:D4)	448,604
C₂².₁₉₃(C₂xC₇:D₄) = C₄².₇₂D₁₄	central stem extension (φ=1)	224		C2^2.193(C2xC7:D4)	448,605
C₂².₁₉₄(C₂xC₇:D₄) = C₂₈:₂D₈	central stem extension (φ=1)	224		C2^2.194(C2xC7:D4)	448,606
C₂².₁₉₅(C₂xC₇:D₄) = C₂₈:D₈	central stem extension (φ=1)	224		C2^2.195(C2xC7:D4)	448,607
C₂².₁₉₆(C₂xC₇:D₄) = C₄².₇₄D₁₄	central stem extension (φ=1)	224		C2^2.196(C2xC7:D4)	448,608
C₂².₁₉₇(C₂xC₇:D₄) = Dic₁₄:₉D₄	central stem extension (φ=1)	224		C2^2.197(C2xC7:D4)	448,609
C₂².₁₉₈(C₂xC₇:D₄) = C₂₈:₄SD₁₆	central stem extension (φ=1)	224		C2^2.198(C2xC7:D4)	448,610
C₂².₁₉₉(C₂xC₇:D₄) = C₂₈.₁₇D₈	central stem extension (φ=1)	448		C2^2.199(C2xC7:D4)	448,612
C₂².₂₀₀(C₂xC₇:D₄) = C₂₈.SD₁₆	central stem extension (φ=1)	448		C2^2.200(C2xC7:D4)	448,613
C₂².₂₀₁(C₂xC₇:D₄) = C₄².₇₆D₁₄	central stem extension (φ=1)	448		C2^2.201(C2xC7:D4)	448,614
C₂².₂₀₂(C₂xC₇:D₄) = C₂₈.Q₁₆	central stem extension (φ=1)	448		C2^2.202(C2xC7:D4)	448,615
C₂².₂₀₃(C₂xC₇:D₄) = C₄².₇₇D₁₄	central stem extension (φ=1)	448		C2^2.203(C2xC7:D4)	448,616
C₂².₂₀₄(C₂xC₇:D₄) = C₂₈:₅SD₁₆	central stem extension (φ=1)	224		C2^2.204(C2xC7:D4)	448,617
C₂².₂₀₅(C₂xC₇:D₄) = D₂₈:₅Q₈	central stem extension (φ=1)	224		C2^2.205(C2xC7:D4)	448,618
C₂².₂₀₆(C₂xC₇:D₄) = C₂₈:₆SD₁₆	central stem extension (φ=1)	224		C2^2.206(C2xC7:D4)	448,619
C₂².₂₀₇(C₂xC₇:D₄) = C₄².₈₀D₁₄	central stem extension (φ=1)	224		C2^2.207(C2xC7:D4)	448,620
C₂².₂₀₈(C₂xC₇:D₄) = D₂₈:₆Q₈	central stem extension (φ=1)	224		C2^2.208(C2xC7:D4)	448,621
C₂².₂₀₉(C₂xC₇:D₄) = C₂₈.D₈	central stem extension (φ=1)	224		C2^2.209(C2xC7:D4)	448,622
C₂².₂₁₀(C₂xC₇:D₄) = C₄².₈₂D₁₄	central stem extension (φ=1)	224		C2^2.210(C2xC7:D4)	448,623
C₂².₂₁₁(C₂xC₇:D₄) = C₂₈:Q₁₆	central stem extension (φ=1)	448		C2^2.211(C2xC7:D4)	448,624
C₂².₂₁₂(C₂xC₇:D₄) = Dic₁₄:₅Q₈	central stem extension (φ=1)	448		C2^2.212(C2xC7:D4)	448,625
C₂².₂₁₃(C₂xC₇:D₄) = C₂₈:₃Q₁₆	central stem extension (φ=1)	448		C2^2.213(C2xC7:D4)	448,626
C₂².₂₁₄(C₂xC₇:D₄) = C₂₈.₁₁Q₁₆	central stem extension (φ=1)	448		C2^2.214(C2xC7:D4)	448,627
C₂².₂₁₅(C₂xC₇:D₄) = Dic₁₄:₆Q₈	central stem extension (φ=1)	448		C2^2.215(C2xC7:D4)	448,628
C₂².₂₁₆(C₂xC₇:D₄) = (C₂xC₁₄):₈D₈	central stem extension (φ=1)	112		C2^2.216(C2xC7:D4)	448,751
C₂².₂₁₇(C₂xC₇:D₄) = (C₇xD₄).₃₁D₄	central stem extension (φ=1)	112		C2^2.217(C2xC7:D4)	448,752
C₂².₂₁₈(C₂xC₇:D₄) = C₂⁴.₂₀D₁₄	central stem extension (φ=1)	224		C2^2.218(C2xC7:D4)	448,756
C₂².₂₁₉(C₂xC₇:D₄) = C₂⁴.₂₁D₁₄	central stem extension (φ=1)	224		C2^2.219(C2xC7:D4)	448,757
C₂².₂₂₀(C₂xC₇:D₄) = (C₇xQ₈):₁₃D₄	central stem extension (φ=1)	224		C2^2.220(C2xC7:D4)	448,761
C₂².₂₂₁(C₂xC₇:D₄) = (C₂xC₁₄):₈Q₁₆	central stem extension (φ=1)	224		C2^2.221(C2xC7:D4)	448,762
C₂².₂₂₂(C₂xC₇:D₄) = C₁₄.C₂²wrC₂	central stem extension (φ=1)	448		C2^2.222(C2xC7:D4)	448,763
C₂².₂₂₃(C₂xC₇:D₄) = (C₂²xQ₈):D₇	central stem extension (φ=1)	224		C2^2.223(C2xC7:D4)	448,765
C₂².₂₂₄(C₂xC₇:D₄) = (C₇xD₄):₁₄D₄	central stem extension (φ=1)	224		C2^2.224(C2xC7:D4)	448,772
C₂².₂₂₅(C₂xC₇:D₄) = (C₇xD₄).₃₂D₄	central stem extension (φ=1)	224		C2^2.225(C2xC7:D4)	448,773

Extensions 1→N→G→Q→1 with N=C22 and Q=C2xC7:D4

Extensions 1→N→G→Q→1 with N=C₂² and Q=C₂xC₇:D₄