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Extensions 1→N→G→Q→1 with N=C2 and Q=C4xD20

Direct product G=NxQ with N=C2 and Q=C4xD20
dρLabelID
C2xC4xD20160C2xC4xD20320,1145


Non-split extensions G=N.Q with N=C2 and Q=C4xD20
extensionφ:Q→Aut NdρLabelID
C2.1(C4xD20) = C8xD20central extension (φ=1)160C2.1(C4xD20)320,313
C2.2(C4xD20) = C4xC4:Dic5central extension (φ=1)320C2.2(C4xD20)320,561
C2.3(C4xD20) = C4xD10:C4central extension (φ=1)160C2.3(C4xD20)320,565
C2.4(C4xD20) = C2.(C4xD20)central stem extension (φ=1)320C2.4(C4xD20)320,280
C2.5(C4xD20) = (C2xC4):9D20central stem extension (φ=1)160C2.5(C4xD20)320,292
C2.6(C4xD20) = D10:3(C4:C4)central stem extension (φ=1)160C2.6(C4xD20)320,295
C2.7(C4xD20) = C10.55(C4xD4)central stem extension (φ=1)160C2.7(C4xD20)320,297
C2.8(C4xD20) = C8:6D20central stem extension (φ=1)160C2.8(C4xD20)320,315
C2.9(C4xD20) = C4xC40:C2central stem extension (φ=1)160C2.9(C4xD20)320,318
C2.10(C4xD20) = C4xD40central stem extension (φ=1)160C2.10(C4xD20)320,319
C2.11(C4xD20) = C4xDic20central stem extension (φ=1)320C2.11(C4xD20)320,325
C2.12(C4xD20) = D40:17C4central stem extension (φ=1)802C2.12(C4xD20)320,327
C2.13(C4xD20) = C8:9D20central stem extension (φ=1)160C2.13(C4xD20)320,333
C2.14(C4xD20) = C42.16D10central stem extension (φ=1)160C2.14(C4xD20)320,337
C2.15(C4xD20) = D40:9C4central stem extension (φ=1)160C2.15(C4xD20)320,338
C2.16(C4xD20) = Dic20:9C4central stem extension (φ=1)320C2.16(C4xD20)320,343
C2.17(C4xD20) = D40:10C4central stem extension (φ=1)804C2.17(C4xD20)320,344
C2.18(C4xD20) = C20:7(C4:C4)central stem extension (φ=1)320C2.18(C4xD20)320,555
C2.19(C4xD20) = (C2xC4):6D20central stem extension (φ=1)160C2.19(C4xD20)320,566
C2.20(C4xD20) = (C2xC42):D5central stem extension (φ=1)160C2.20(C4xD20)320,567

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