Extensions 1→N→G→Q→1 with N=C2×C6 and Q=A4

Direct product G=N×Q with N=C2×C6 and Q=A4
dρLabelID
A4×C2×C636A4xC2xC6144,193

Semidirect products G=N:Q with N=C2×C6 and Q=A4
extensionφ:Q→Aut NdρLabelID
(C2×C6)⋊A4 = C3×C22⋊A4φ: A4/C22C3 ⊆ Aut C2×C636(C2xC6):A4144,194

Non-split extensions G=N.Q with N=C2×C6 and Q=A4
extensionφ:Q→Aut NdρLabelID
(C2×C6).1A4 = C42⋊C9φ: A4/C22C3 ⊆ Aut C2×C6363(C2xC6).1A4144,3
(C2×C6).2A4 = C3×C42⋊C3φ: A4/C22C3 ⊆ Aut C2×C6363(C2xC6).2A4144,68
(C2×C6).3A4 = C24⋊C9φ: A4/C22C3 ⊆ Aut C2×C636(C2xC6).3A4144,111
(C2×C6).4A4 = C2×Q8⋊C9central extension (φ=1)144(C2xC6).4A4144,35
(C2×C6).5A4 = C22×C3.A4central extension (φ=1)36(C2xC6).5A4144,110
(C2×C6).6A4 = C6×SL2(𝔽3)central extension (φ=1)48(C2xC6).6A4144,156

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