Extensions 1→N→G→Q→1 with N=C2 and Q=C22×C30

Direct product G=N×Q with N=C2 and Q=C22×C30
dρLabelID
C23×C30240C2^3xC30240,208


Non-split extensions G=N.Q with N=C2 and Q=C22×C30
extensionφ:Q→Aut NdρLabelID
C2.1(C22×C30) = D4×C30central stem extension (φ=1)120C2.1(C2^2xC30)240,186
C2.2(C22×C30) = Q8×C30central stem extension (φ=1)240C2.2(C2^2xC30)240,187
C2.3(C22×C30) = C15×C4○D4central stem extension (φ=1)1202C2.3(C2^2xC30)240,188

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