Extensions 1→N→G→Q→1 with N=C2 and Q=Q82D7

Direct product G=N×Q with N=C2 and Q=Q82D7
dρLabelID
C2×Q82D7112C2xQ8:2D7224,182


Non-split extensions G=N.Q with N=C2 and Q=Q82D7
extensionφ:Q→Aut NdρLabelID
C2.1(Q82D7) = C4⋊C47D7central extension (φ=1)112C2.1(Q8:2D7)224,87
C2.2(Q82D7) = D28⋊C4central extension (φ=1)112C2.2(Q8:2D7)224,88
C2.3(Q82D7) = Q8×Dic7central extension (φ=1)224C2.3(Q8:2D7)224,140
C2.4(Q82D7) = C28.3Q8central stem extension (φ=1)224C2.4(Q8:2D7)224,85
C2.5(Q82D7) = D14.5D4central stem extension (φ=1)112C2.5(Q8:2D7)224,89
C2.6(Q82D7) = C4⋊D28central stem extension (φ=1)112C2.6(Q8:2D7)224,90
C2.7(Q82D7) = C4⋊C4⋊D7central stem extension (φ=1)112C2.7(Q8:2D7)224,93
C2.8(Q82D7) = D143Q8central stem extension (φ=1)112C2.8(Q8:2D7)224,141
C2.9(Q82D7) = C28.23D4central stem extension (φ=1)112C2.9(Q8:2D7)224,142

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