Extensions 1→N→G→Q→1 with N=C2 and Q=D7⋊A4

Direct product G=N×Q with N=C2 and Q=D7⋊A4
dρLabelID
C2×D7⋊A4426+C2xD7:A4336,218


Non-split extensions G=N.Q with N=C2 and Q=D7⋊A4
extensionφ:Q→Aut NdρLabelID
C2.1(D7⋊A4) = Dic7⋊A4central extension (φ=1)846-C2.1(D7:A4)336,136
C2.2(D7⋊A4) = Q8.F7central stem extension (φ=1)11212+C2.2(D7:A4)336,134
C2.3(D7⋊A4) = Q8⋊F7central stem extension (φ=1)5612-C2.3(D7:A4)336,135

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