Extensions 1→N→G→Q→1 with N=C2×A4 and Q=C4

Direct product G=N×Q with N=C2×A4 and Q=C4
dρLabelID
C2×C4×A424C2xC4xA496,196

Semidirect products G=N:Q with N=C2×A4 and Q=C4
extensionφ:Q→Out NdρLabelID
(C2×A4)⋊C4 = C2×A4⋊C4φ: C4/C2C2 ⊆ Out C2×A424(C2xA4):C496,194

Non-split extensions G=N.Q with N=C2×A4 and Q=C4
extensionφ:Q→Out NdρLabelID
(C2×A4).C4 = A4⋊C8φ: C4/C2C2 ⊆ Out C2×A4243(C2xA4).C496,65
(C2×A4).2C4 = C8×A4φ: trivial image243(C2xA4).2C496,73

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