Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₄:D₄

Direct product G=NxQ with N=C₂ and Q=C₂xC₄:D₄

		d	ρ	Label	ID
C₂²xC₄:D₄		64		C2^2xC4:D4	128,2164

Non-split extensions G=N.Q with N=C₂ and Q=C₂xC₄:D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂xC₄:D₄) = C₂xC₂³.₇Q₈	central extension (φ=1)	64		C2.1(C2xC4:D4)	128,1010
C₂.₂(C₂xC₄:D₄) = C₂xC₂³.₂₃D₄	central extension (φ=1)	64		C2.2(C2xC4:D4)	128,1019
C₂.₃(C₂xC₄:D₄) = C₂xC₂⁴.C₂²	central extension (φ=1)	64		C2.3(C2xC4:D4)	128,1021
C₂.₄(C₂xC₄:D₄) = C₂xC₂³.₆₅C₂³	central extension (φ=1)	128		C2.4(C2xC4:D4)	128,1023
C₂.₅(C₂xC₄:D₄) = C₂xC₂⁴.₃C₂²	central extension (φ=1)	64		C2.5(C2xC4:D4)	128,1024
C₂.₆(C₂xC₄:D₄) = C₄xC₄:D₄	central extension (φ=1)	64		C2.6(C2xC4:D4)	128,1032
C₂.₇(C₂xC₄:D₄) = C₂xC₂³:₂D₄	central stem extension (φ=1)	64		C2.7(C2xC4:D4)	128,1116
C₂.₈(C₂xC₄:D₄) = C₂xC₂³.₁₀D₄	central stem extension (φ=1)	64		C2.8(C2xC4:D4)	128,1118
C₂.₉(C₂xC₄:D₄) = C₂xC₂³.Q₈	central stem extension (φ=1)	64		C2.9(C2xC4:D4)	128,1121
C₂.₁₀(C₂xC₄:D₄) = C₂xC₂³.₁₁D₄	central stem extension (φ=1)	64		C2.10(C2xC4:D4)	128,1122
C₂.₁₁(C₂xC₄:D₄) = C₂xC₂³.₈₁C₂³	central stem extension (φ=1)	128		C2.11(C2xC4:D4)	128,1123
C₂.₁₂(C₂xC₄:D₄) = C₄²:₁₅D₄	central stem extension (φ=1)	64		C2.12(C2xC4:D4)	128,1124
C₂.₁₃(C₂xC₄:D₄) = C₂³.₃₀₈C₂⁴	central stem extension (φ=1)	32		C2.13(C2xC4:D4)	128,1140
C₂.₁₄(C₂xC₄:D₄) = C₂⁴:₈D₄	central stem extension (φ=1)	32		C2.14(C2xC4:D4)	128,1142
C₂.₁₅(C₂xC₄:D₄) = C₂³.₃₁₁C₂⁴	central stem extension (φ=1)	32		C2.15(C2xC4:D4)	128,1143
C₂.₁₆(C₂xC₄:D₄) = C₂⁴.₉₅D₄	central stem extension (φ=1)	32		C2.16(C2xC4:D4)	128,1144
C₂.₁₇(C₂xC₄:D₄) = C₂³.₃₁₃C₂⁴	central stem extension (φ=1)	64		C2.17(C2xC4:D4)	128,1145
C₂.₁₈(C₂xC₄:D₄) = C₂⁴.₂₄₉C₂³	central stem extension (φ=1)	64		C2.18(C2xC4:D4)	128,1146
C₂.₁₉(C₂xC₄:D₄) = C₂³.₃₁₅C₂⁴	central stem extension (φ=1)	64		C2.19(C2xC4:D4)	128,1147
C₂.₂₀(C₂xC₄:D₄) = C₂³.₃₁₆C₂⁴	central stem extension (φ=1)	64		C2.20(C2xC4:D4)	128,1148
C₂.₂₁(C₂xC₄:D₄) = C₂⁴.₂₅₂C₂³	central stem extension (φ=1)	64		C2.21(C2xC4:D4)	128,1149
C₂.₂₂(C₂xC₄:D₄) = C₂³.₃₂₄C₂⁴	central stem extension (φ=1)	32		C2.22(C2xC4:D4)	128,1156
C₂.₂₃(C₂xC₄:D₄) = C₂⁴.₂₅₈C₂³	central stem extension (φ=1)	64		C2.23(C2xC4:D4)	128,1157
C₂.₂₄(C₂xC₄:D₄) = C₂⁴.₂₅₉C₂³	central stem extension (φ=1)	64		C2.24(C2xC4:D4)	128,1158
C₂.₂₅(C₂xC₄:D₄) = C₂³.₃₂₇C₂⁴	central stem extension (φ=1)	64		C2.25(C2xC4:D4)	128,1159
C₂.₂₆(C₂xC₄:D₄) = C₂³.₃₂₈C₂⁴	central stem extension (φ=1)	64		C2.26(C2xC4:D4)	128,1160
C₂.₂₇(C₂xC₄:D₄) = C₂³.₃₂₉C₂⁴	central stem extension (φ=1)	64		C2.27(C2xC4:D4)	128,1161
C₂.₂₈(C₂xC₄:D₄) = C₂⁴.₂₉₉C₂³	central stem extension (φ=1)	64		C2.28(C2xC4:D4)	128,1218
C₂.₂₉(C₂xC₄:D₄) = C₂³.₄₃₄C₂⁴	central stem extension (φ=1)	32		C2.29(C2xC4:D4)	128,1266
C₂.₃₀(C₂xC₄:D₄) = C₄²:₁₇D₄	central stem extension (φ=1)	64		C2.30(C2xC4:D4)	128,1267
C₂.₃₁(C₂xC₄:D₄) = C₄².₁₆₅D₄	central stem extension (φ=1)	64		C2.31(C2xC4:D4)	128,1268
C₂.₃₂(C₂xC₄:D₄) = C₄²:₁₈D₄	central stem extension (φ=1)	64		C2.32(C2xC4:D4)	128,1269
C₂.₃₃(C₂xC₄:D₄) = C₄².₁₆₆D₄	central stem extension (φ=1)	64		C2.33(C2xC4:D4)	128,1270
C₂.₃₄(C₂xC₄:D₄) = C₄²:₂₀D₄	central stem extension (φ=1)	64		C2.34(C2xC4:D4)	128,1273
C₂.₃₅(C₂xC₄:D₄) = C₂³.₄₄₃C₂⁴	central stem extension (φ=1)	64		C2.35(C2xC4:D4)	128,1275
C₂.₃₆(C₂xC₄:D₄) = C₄²:₂₁D₄	central stem extension (φ=1)	64		C2.36(C2xC4:D4)	128,1276
C₂.₃₇(C₂xC₄:D₄) = C₄².₁₆₈D₄	central stem extension (φ=1)	64		C2.37(C2xC4:D4)	128,1277
C₂.₃₈(C₂xC₄:D₄) = C₄².₁₆₉D₄	central stem extension (φ=1)	128		C2.38(C2xC4:D4)	128,1278
C₂.₃₉(C₂xC₄:D₄) = C₄².₁₇₀D₄	central stem extension (φ=1)	64		C2.39(C2xC4:D4)	128,1279
C₂.₄₀(C₂xC₄:D₄) = C₄².₁₇₁D₄	central stem extension (φ=1)	64		C2.40(C2xC4:D4)	128,1280
C₂.₄₁(C₂xC₄:D₄) = C₂⁴:₁₀D₄	central stem extension (φ=1)	32		C2.41(C2xC4:D4)	128,1349
C₂.₄₂(C₂xC₄:D₄) = C₂⁴.₅₈₇C₂³	central stem extension (φ=1)	64		C2.42(C2xC4:D4)	128,1350
C₂.₄₃(C₂xC₄:D₄) = C₄²:₂₇D₄	central stem extension (φ=1)	64		C2.43(C2xC4:D4)	128,1351
C₂.₄₄(C₂xC₄:D₄) = C₄²:₂₈D₄	central stem extension (φ=1)	64		C2.44(C2xC4:D4)	128,1352
C₂.₄₅(C₂xC₄:D₄) = C₄².₁₈₆D₄	central stem extension (φ=1)	64		C2.45(C2xC4:D4)	128,1353
C₂.₄₆(C₂xC₄:D₄) = C₂⁴:₁₃D₄	central stem extension (φ=1)	32		C2.46(C2xC4:D4)	128,1579
C₂.₄₇(C₂xC₄:D₄) = C₄²:₄₆D₄	central stem extension (φ=1)	64		C2.47(C2xC4:D4)	128,1582
C₂.₄₈(C₂xC₄:D₄) = C₂⁴.₅₉₈C₂³	central stem extension (φ=1)	64		C2.48(C2xC4:D4)	128,1586
C₂.₄₉(C₂xC₄:D₄) = C₄²:₄₇D₄	central stem extension (φ=1)	64		C2.49(C2xC4:D4)	128,1588
C₂.₅₀(C₂xC₄:D₄) = C₄².₄₄₀D₄	central stem extension (φ=1)	64		C2.50(C2xC4:D4)	128,1589
C₂.₅₁(C₂xC₄:D₄) = C₂xC₄:D₈	central stem extension (φ=1)	64		C2.51(C2xC4:D4)	128,1761
C₂.₅₂(C₂xC₄:D₄) = C₂xD₄.D₄	central stem extension (φ=1)	64		C2.52(C2xC4:D4)	128,1762
C₂.₅₃(C₂xC₄:D₄) = C₂xD₄.₂D₄	central stem extension (φ=1)	64		C2.53(C2xC4:D4)	128,1763
C₂.₅₄(C₂xC₄:D₄) = C₂xC₄:SD₁₆	central stem extension (φ=1)	64		C2.54(C2xC4:D4)	128,1764
C₂.₅₅(C₂xC₄:D₄) = C₂xC₄:₂Q₁₆	central stem extension (φ=1)	128		C2.55(C2xC4:D4)	128,1765
C₂.₅₆(C₂xC₄:D₄) = C₂xQ₈.D₄	central stem extension (φ=1)	64		C2.56(C2xC4:D4)	128,1766
C₂.₅₇(C₂xC₄:D₄) = C₄².₄₄₃D₄	central stem extension (φ=1)	64		C2.57(C2xC4:D4)	128,1767
C₂.₅₈(C₂xC₄:D₄) = C₄².₂₁₁D₄	central stem extension (φ=1)	32		C2.58(C2xC4:D4)	128,1768
C₂.₅₉(C₂xC₄:D₄) = C₄².₂₁₂D₄	central stem extension (φ=1)	64		C2.59(C2xC4:D4)	128,1769
C₂.₆₀(C₂xC₄:D₄) = C₄².₄₄₄D₄	central stem extension (φ=1)	32		C2.60(C2xC4:D4)	128,1770
C₂.₆₁(C₂xC₄:D₄) = C₄².₄₄₅D₄	central stem extension (φ=1)	64		C2.61(C2xC4:D4)	128,1771
C₂.₆₂(C₂xC₄:D₄) = C₄².₄₄₆D₄	central stem extension (φ=1)	32		C2.62(C2xC4:D4)	128,1772
C₂.₆₃(C₂xC₄:D₄) = C₄².₁₄C₂³	central stem extension (φ=1)	32		C2.63(C2xC4:D4)	128,1773
C₂.₆₄(C₂xC₄:D₄) = C₄².₁₅C₂³	central stem extension (φ=1)	32		C2.64(C2xC4:D4)	128,1774
C₂.₆₅(C₂xC₄:D₄) = C₄².₁₆C₂³	central stem extension (φ=1)	32		C2.65(C2xC4:D4)	128,1775
C₂.₆₆(C₂xC₄:D₄) = C₄².₁₇C₂³	central stem extension (φ=1)	64		C2.66(C2xC4:D4)	128,1776
C₂.₆₇(C₂xC₄:D₄) = C₄².₁₈C₂³	central stem extension (φ=1)	32		C2.67(C2xC4:D4)	128,1777
C₂.₆₈(C₂xC₄:D₄) = C₄².₁₉C₂³	central stem extension (φ=1)	64		C2.68(C2xC4:D4)	128,1778
C₂.₆₉(C₂xC₄:D₄) = C₂xC₈:₈D₄	central stem extension (φ=1)	64		C2.69(C2xC4:D4)	128,1779
C₂.₇₀(C₂xC₄:D₄) = C₂xC₈:₇D₄	central stem extension (φ=1)	64		C2.70(C2xC4:D4)	128,1780
C₂.₇₁(C₂xC₄:D₄) = C₂xC₈.₁₈D₄	central stem extension (φ=1)	64		C2.71(C2xC4:D4)	128,1781
C₂.₇₂(C₂xC₄:D₄) = C₂⁴.₁₄₄D₄	central stem extension (φ=1)	32		C2.72(C2xC4:D4)	128,1782
C₂.₇₃(C₂xC₄:D₄) = C₂xC₈:D₄	central stem extension (φ=1)	64		C2.73(C2xC4:D4)	128,1783
C₂.₇₄(C₂xC₄:D₄) = C₂xC₈:₂D₄	central stem extension (φ=1)	64		C2.74(C2xC4:D4)	128,1784
C₂.₇₅(C₂xC₄:D₄) = C₂xC₈.D₄	central stem extension (φ=1)	64		C2.75(C2xC4:D4)	128,1785
C₂.₇₆(C₂xC₄:D₄) = C₂⁴.₁₁₀D₄	central stem extension (φ=1)	32		C2.76(C2xC4:D4)	128,1786
C₂.₇₇(C₂xC₄:D₄) = M₄(2):₁₄D₄	central stem extension (φ=1)	32		C2.77(C2xC4:D4)	128,1787
C₂.₇₈(C₂xC₄:D₄) = M₄(2):₁₅D₄	central stem extension (φ=1)	32		C2.78(C2xC4:D4)	128,1788
C₂.₇₉(C₂xC₄:D₄) = (C₂xC₈):₁₁D₄	central stem extension (φ=1)	32		C2.79(C2xC4:D4)	128,1789
C₂.₈₀(C₂xC₄:D₄) = (C₂xC₈):₁₂D₄	central stem extension (φ=1)	32		C2.80(C2xC4:D4)	128,1790
C₂.₈₁(C₂xC₄:D₄) = C₈.D₄:C₂	central stem extension (φ=1)	64		C2.81(C2xC4:D4)	128,1791
C₂.₈₂(C₂xC₄:D₄) = (C₂xC₈):₁₃D₄	central stem extension (φ=1)	64		C2.82(C2xC4:D4)	128,1792
C₂.₈₃(C₂xC₄:D₄) = (C₂xC₈):₁₄D₄	central stem extension (φ=1)	64		C2.83(C2xC4:D4)	128,1793
C₂.₈₄(C₂xC₄:D₄) = M₄(2):₁₆D₄	central stem extension (φ=1)	32		C2.84(C2xC4:D4)	128,1794
C₂.₈₅(C₂xC₄:D₄) = M₄(2):₁₇D₄	central stem extension (φ=1)	64		C2.85(C2xC4:D4)	128,1795
C₂.₈₆(C₂xC₄:D₄) = C₂xD₄.₃D₄	central stem extension (φ=1)	32		C2.86(C2xC4:D4)	128,1796
C₂.₈₇(C₂xC₄:D₄) = C₂xD₄.₄D₄	central stem extension (φ=1)	32		C2.87(C2xC4:D4)	128,1797
C₂.₈₈(C₂xC₄:D₄) = C₂xD₄.₅D₄	central stem extension (φ=1)	64		C2.88(C2xC4:D4)	128,1798
C₂.₈₉(C₂xC₄:D₄) = M₄(2).₁₀C₂³	central stem extension (φ=1)	32	4	C2.89(C2xC4:D4)	128,1799
C₂.₉₀(C₂xC₄:D₄) = M₄(2).₃₇D₄	central stem extension (φ=1)	16	8+	C2.90(C2xC4:D4)	128,1800
C₂.₉₁(C₂xC₄:D₄) = M₄(2).₃₈D₄	central stem extension (φ=1)	32	8-	C2.91(C2xC4:D4)	128,1801

Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC4:D4

Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₄:D₄