Extensions 1→N→G→Q→1 with N=C2 and Q=C158M4(2)

Direct product G=N×Q with N=C2 and Q=C158M4(2)
dρLabelID
C2×C158M4(2)240C2xC15:8M4(2)480,1071


Non-split extensions G=N.Q with N=C2 and Q=C158M4(2)
extensionφ:Q→Aut NdρLabelID
C2.1(C158M4(2)) = C30.11C42central extension (φ=1)480C2.1(C15:8M4(2))480,307
C2.2(C158M4(2)) = Dic5.13D12central extension (φ=1)480C2.2(C15:8M4(2))480,309
C2.3(C158M4(2)) = C30.22M4(2)central extension (φ=1)240C2.3(C15:8M4(2))480,317

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