Extensions 1→N→G→Q→1 with N=C2 and Q=C22⋊S4

Direct product G=N×Q with N=C2 and Q=C22⋊S4
dρLabelID
C2×C22⋊S4126+C2xC2^2:S4192,1538


Non-split extensions G=N.Q with N=C2 and Q=C22⋊S4
extensionφ:Q→Aut NdρLabelID
C2.1(C22⋊S4) = C244Dic3central extension (φ=1)126+C2.1(C2^2:S4)192,1495
C2.2(C22⋊S4) = Q8.1S4central stem extension (φ=1)486-C2.2(C2^2:S4)192,1489
C2.3(C22⋊S4) = Q8⋊S4central stem extension (φ=1)246C2.3(C2^2:S4)192,1490
C2.4(C22⋊S4) = C23.S4central stem extension (φ=1)164C2.4(C2^2:S4)192,1491
C2.5(C22⋊S4) = Q8.S4central stem extension (φ=1)164C2.5(C2^2:S4)192,1492
C2.6(C22⋊S4) = C23⋊S4central stem extension (φ=1)84+C2.6(C2^2:S4)192,1493
C2.7(C22⋊S4) = Q82S4central stem extension (φ=1)84+C2.7(C2^2:S4)192,1494

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