Extensions 1→N→G→Q→1 with N=C2 and Q=C7⋊D12

Direct product G=N×Q with N=C2 and Q=C7⋊D12
dρLabelID
C2×C7⋊D12168C2xC7:D12336,159


Non-split extensions G=N.Q with N=C2 and Q=C7⋊D12
extensionφ:Q→Aut NdρLabelID
C2.1(C7⋊D12) = D6⋊Dic7central extension (φ=1)168C2.1(C7:D12)336,43
C2.2(C7⋊D12) = D42⋊C4central extension (φ=1)168C2.2(C7:D12)336,44
C2.3(C7⋊D12) = C42.Q8central extension (φ=1)336C2.3(C7:D12)336,45
C2.4(C7⋊D12) = C7⋊D24central stem extension (φ=1)1684+C2.4(C7:D12)336,31
C2.5(C7⋊D12) = D12.D7central stem extension (φ=1)1684-C2.5(C7:D12)336,36
C2.6(C7⋊D12) = Dic6⋊D7central stem extension (φ=1)1684+C2.6(C7:D12)336,37
C2.7(C7⋊D12) = C7⋊Dic12central stem extension (φ=1)3364-C2.7(C7:D12)336,40

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