Extensions 1→N→G→Q→1 with N=C2 and Q=C5⋊D12

Direct product G=N×Q with N=C2 and Q=C5⋊D12
dρLabelID
C2×C5⋊D12120C2xC5:D12240,147


Non-split extensions G=N.Q with N=C2 and Q=C5⋊D12
extensionφ:Q→Aut NdρLabelID
C2.1(C5⋊D12) = D6⋊Dic5central extension (φ=1)120C2.1(C5:D12)240,27
C2.2(C5⋊D12) = D304C4central extension (φ=1)120C2.2(C5:D12)240,28
C2.3(C5⋊D12) = C30.Q8central extension (φ=1)240C2.3(C5:D12)240,29
C2.4(C5⋊D12) = C5⋊D24central stem extension (φ=1)1204+C2.4(C5:D12)240,15
C2.5(C5⋊D12) = D12.D5central stem extension (φ=1)1204-C2.5(C5:D12)240,20
C2.6(C5⋊D12) = Dic6⋊D5central stem extension (φ=1)1204+C2.6(C5:D12)240,21
C2.7(C5⋊D12) = C5⋊Dic12central stem extension (φ=1)2404-C2.7(C5:D12)240,24

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