Extensions 1→N→G→Q→1 with N=C2×C7⋊A4 and Q=C2

Direct product G=N×Q with N=C2×C7⋊A4 and Q=C2
dρLabelID
C22×C7⋊A484C2^2xC7:A4336,222

Semidirect products G=N:Q with N=C2×C7⋊A4 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2×C7⋊A4)⋊C2 = C2×D7⋊A4φ: C2/C1C2 ⊆ Out C2×C7⋊A4426+(C2xC7:A4):C2336,218

Non-split extensions G=N.Q with N=C2×C7⋊A4 and Q=C2
extensionφ:Q→Out NdρLabelID
(C2×C7⋊A4).C2 = Dic7⋊A4φ: C2/C1C2 ⊆ Out C2×C7⋊A4846-(C2xC7:A4).C2336,136
(C2×C7⋊A4).2C2 = C4×C7⋊A4φ: trivial image843(C2xC7:A4).2C2336,171

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