Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂₈:₇D₄

Direct product G=NxQ with N=C₂ and Q=C₂₈:₇D₄

		d	ρ	Label	ID
C₂xC₂₈:₇D₄		224		C2xC28:7D4	448,1243

Non-split extensions G=N.Q with N=C₂ and Q=C₂₈:₇D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂₈:₇D₄) = C₂₈:₄(C₄:C₄)	central extension (φ=1)	448		C2.1(C28:7D4)	448,462
C₂.₂(C₂₈:₇D₄) = (C₂xC₄):₆D₂₈	central extension (φ=1)	224		C2.2(C28:7D4)	448,473
C₂.₃(C₂₈:₇D₄) = (C₂xC₄²):D₇	central extension (φ=1)	224		C2.3(C28:7D4)	448,474
C₂.₄(C₂₈:₇D₄) = C₂³.₂₇D₂₈	central extension (φ=1)	224		C2.4(C28:7D4)	448,746
C₂.₅(C₂₈:₇D₄) = C₂³.₂₈D₂₈	central extension (φ=1)	224		C2.5(C28:7D4)	448,747
C₂.₆(C₂₈:₇D₄) = C₂⁴.₁₀D₁₄	central stem extension (φ=1)	224		C2.6(C28:7D4)	448,487
C₂.₇(C₂₈:₇D₄) = C₂³:₂D₂₈	central stem extension (φ=1)	224		C2.7(C28:7D4)	448,494
C₂.₈(C₂₈:₇D₄) = C₂³.₁₆D₂₈	central stem extension (φ=1)	224		C2.8(C28:7D4)	448,495
C₂.₉(C₂₈:₇D₄) = (C₂xC₄).₄₄D₂₈	central stem extension (φ=1)	448		C2.9(C28:7D4)	448,517
C₂.₁₀(C₂₈:₇D₄) = (C₂xC₄):₃D₂₈	central stem extension (φ=1)	224		C2.10(C28:7D4)	448,525
C₂.₁₁(C₂₈:₇D₄) = (C₂xC₄).₄₅D₂₈	central stem extension (φ=1)	224		C2.11(C28:7D4)	448,528
C₂.₁₂(C₂₈:₇D₄) = C₂₈:₇D₈	central stem extension (φ=1)	224		C2.12(C28:7D4)	448,549
C₂.₁₃(C₂₈:₇D₄) = D₄.₁D₂₈	central stem extension (φ=1)	224		C2.13(C28:7D4)	448,550
C₂.₁₄(C₂₈:₇D₄) = D₄.₂D₂₈	central stem extension (φ=1)	224		C2.14(C28:7D4)	448,553
C₂.₁₅(C₂₈:₇D₄) = Q₈:D₂₈	central stem extension (φ=1)	224		C2.15(C28:7D4)	448,561
C₂.₁₆(C₂₈:₇D₄) = Q₈.₁D₂₈	central stem extension (φ=1)	224		C2.16(C28:7D4)	448,562
C₂.₁₇(C₂₈:₇D₄) = C₂₈:₇Q₁₆	central stem extension (φ=1)	448		C2.17(C28:7D4)	448,565
C₂.₁₈(C₂₈:₇D₄) = C₅₆:₃₀D₄	central stem extension (φ=1)	224		C2.18(C28:7D4)	448,648
C₂.₁₉(C₂₈:₇D₄) = C₅₆:₂₉D₄	central stem extension (φ=1)	224		C2.19(C28:7D4)	448,649
C₂.₂₀(C₂₈:₇D₄) = C₅₆.₈₂D₄	central stem extension (φ=1)	224		C2.20(C28:7D4)	448,650
C₂.₂₁(C₂₈:₇D₄) = C₅₆:₂D₄	central stem extension (φ=1)	224		C2.21(C28:7D4)	448,668
C₂.₂₂(C₂₈:₇D₄) = C₅₆:₃D₄	central stem extension (φ=1)	224		C2.22(C28:7D4)	448,669
C₂.₂₃(C₂₈:₇D₄) = C₅₆.₄D₄	central stem extension (φ=1)	224		C2.23(C28:7D4)	448,671
C₂.₂₄(C₂₈:₇D₄) = D₄.₃D₂₈	central stem extension (φ=1)	112	4	C2.24(C28:7D4)	448,675
C₂.₂₅(C₂₈:₇D₄) = D₄.₄D₂₈	central stem extension (φ=1)	112	4+	C2.25(C28:7D4)	448,676
C₂.₂₆(C₂₈:₇D₄) = D₄.₅D₂₈	central stem extension (φ=1)	224	4-	C2.26(C28:7D4)	448,677

Extensions 1→N→G→Q→1 with N=C2 and Q=C28:7D4

Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂₈:₇D₄