Extensions 1→N→G→Q→1 with N=C2 and Q=D4⋊D7

Direct product G=N×Q with N=C2 and Q=D4⋊D7
dρLabelID
C2×D4⋊D7112C2xD4:D7224,126


Non-split extensions G=N.Q with N=C2 and Q=D4⋊D7
extensionφ:Q→Aut NdρLabelID
C2.1(D4⋊D7) = C28.Q8central extension (φ=1)224C2.1(D4:D7)224,13
C2.2(D4⋊D7) = C14.D8central extension (φ=1)112C2.2(D4:D7)224,15
C2.3(D4⋊D7) = D4⋊Dic7central extension (φ=1)112C2.3(D4:D7)224,38
C2.4(D4⋊D7) = C7⋊D16central stem extension (φ=1)1124+C2.4(D4:D7)224,32
C2.5(D4⋊D7) = D8.D7central stem extension (φ=1)1124-C2.5(D4:D7)224,33
C2.6(D4⋊D7) = C7⋊SD32central stem extension (φ=1)1124+C2.6(D4:D7)224,34
C2.7(D4⋊D7) = C7⋊Q32central stem extension (φ=1)2244-C2.7(D4:D7)224,35

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