Extensions 1→N→G→Q→1 with N=D12 and Q=C12

Direct product G=N×Q with N=D12 and Q=C12
dρLabelID
C12×D1296C12xD12288,644

Semidirect products G=N:Q with N=D12 and Q=C12
extensionφ:Q→Out NdρLabelID
D121C12 = C3×C424S3φ: C12/C6C2 ⊆ Out D12242D12:1C12288,239
D122C12 = C3×C2.D24φ: C12/C6C2 ⊆ Out D1296D12:2C12288,255
D123C12 = C3×C6.D8φ: C12/C6C2 ⊆ Out D1296D12:3C12288,243
D124C12 = C3×D12⋊C4φ: C12/C6C2 ⊆ Out D12484D12:4C12288,259
D125C12 = C3×Dic35D4φ: C12/C6C2 ⊆ Out D1296D12:5C12288,664

Non-split extensions G=N.Q with N=D12 and Q=C12
extensionφ:Q→Out NdρLabelID
D12.C12 = C3×D12.C4φ: C12/C6C2 ⊆ Out D12484D12.C12288,678
D12.2C12 = C3×C8○D12φ: trivial image482D12.2C12288,672

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