Extensions 1→N→G→Q→1 with N=C3:D12 and Q=C4

Direct product G=NxQ with N=C3:D12 and Q=C4
dρLabelID
C4xC3:D1248C4xC3:D12288,551

Semidirect products G=N:Q with N=C3:D12 and Q=C4
extensionφ:Q→Out NdρLabelID
C3:D12:1C4 = Dic3:4D12φ: C4/C2C2 ⊆ Out C3:D1248C3:D12:1C4288,528
C3:D12:2C4 = C62.51C23φ: C4/C2C2 ⊆ Out C3:D1248C3:D12:2C4288,529
C3:D12:3C4 = C62.74C23φ: C4/C2C2 ⊆ Out C3:D1248C3:D12:3C4288,552

Non-split extensions G=N.Q with N=C3:D12 and Q=C4
extensionφ:Q→Out NdρLabelID
C3:D12.1C4 = C24.64D6φ: C4/C2C2 ⊆ Out C3:D12484C3:D12.1C4288,452
C3:D12.2C4 = C24.D6φ: C4/C2C2 ⊆ Out C3:D12484C3:D12.2C4288,453
C3:D12.3C4 = C24.63D6φ: trivial image484C3:D12.3C4288,451

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