Extensions 1→N→G→Q→1 with N=C9:D12 and Q=C2

Direct product G=NxQ with N=C9:D12 and Q=C2
dρLabelID
C2xC9:D1272C2xC9:D12432,312

Semidirect products G=N:Q with N=C9:D12 and Q=C2
extensionφ:Q→Out NdρLabelID
C9:D12:1C2 = D12:D9φ: C2/C1C2 ⊆ Out C9:D12724C9:D12:1C2432,286
C9:D12:2C2 = Dic9.D6φ: C2/C1C2 ⊆ Out C9:D12724+C9:D12:2C2432,289
C9:D12:3C2 = D9xD12φ: C2/C1C2 ⊆ Out C9:D12724+C9:D12:3C2432,292
C9:D12:4C2 = Dic3.D18φ: C2/C1C2 ⊆ Out C9:D12724C9:D12:4C2432,309
C9:D12:5C2 = S3xC9:D4φ: C2/C1C2 ⊆ Out C9:D12724C9:D12:5C2432,313
C9:D12:6C2 = D18:D6φ: C2/C1C2 ⊆ Out C9:D12364+C9:D12:6C2432,315
C9:D12:7C2 = D6.D18φ: trivial image724C9:D12:7C2432,287


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