Extensions 1→N→G→Q→1 with N=C2 and Q=C4:C4:7D5

Direct product G=NxQ with N=C2 and Q=C4:C4:7D5
dρLabelID
C2xC4:C4:7D5160C2xC4:C4:7D5320,1174


Non-split extensions G=N.Q with N=C2 and Q=C4:C4:7D5
extensionφ:Q→Aut NdρLabelID
C2.1(C4:C4:7D5) = Dic5.15C42central extension (φ=1)320C2.1(C4:C4:7D5)320,275
C2.2(C4:C4:7D5) = D10:2C42central extension (φ=1)160C2.2(C4:C4:7D5)320,293
C2.3(C4:C4:7D5) = C42.200D10central extension (φ=1)160C2.3(C4:C4:7D5)320,460
C2.4(C4:C4:7D5) = C4:C4xDic5central extension (φ=1)320C2.4(C4:C4:7D5)320,602
C2.5(C4:C4:7D5) = C5:2(C42:5C4)central stem extension (φ=1)320C2.5(C4:C4:7D5)320,278
C2.6(C4:C4:7D5) = C10.52(C4xD4)central stem extension (φ=1)320C2.6(C4:C4:7D5)320,282
C2.7(C4:C4:7D5) = C22.58(D4xD5)central stem extension (φ=1)160C2.7(C4:C4:7D5)320,291
C2.8(C4:C4:7D5) = C10.55(C4xD4)central stem extension (φ=1)160C2.8(C4:C4:7D5)320,297
C2.9(C4:C4:7D5) = C42.202D10central stem extension (φ=1)160C2.9(C4:C4:7D5)320,462
C2.10(C4:C4:7D5) = C42.31D10central stem extension (φ=1)160C2.10(C4:C4:7D5)320,467
C2.11(C4:C4:7D5) = C20.48(C4:C4)central stem extension (φ=1)320C2.11(C4:C4:7D5)320,604
C2.12(C4:C4:7D5) = C10.97(C4xD4)central stem extension (φ=1)320C2.12(C4:C4:7D5)320,605
C2.13(C4:C4:7D5) = D10:4(C4:C4)central stem extension (φ=1)160C2.13(C4:C4:7D5)320,614
C2.14(C4:C4:7D5) = C10.90(C4xD4)central stem extension (φ=1)160C2.14(C4:C4:7D5)320,617

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