Extensions 1→N→G→Q→1 with N=C2 and Q=C2×C54

Direct product G=N×Q with N=C2 and Q=C2×C54
dρLabelID
C22×C54216C2^2xC54216,24


Non-split extensions G=N.Q with N=C2 and Q=C2×C54
extensionφ:Q→Aut NdρLabelID
C2.1(C2×C54) = D4×C27central stem extension (φ=1)1082C2.1(C2xC54)216,10
C2.2(C2×C54) = Q8×C27central stem extension (φ=1)2162C2.2(C2xC54)216,11

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