Extensions 1→N→G→Q→1 with N=D₁₂ and Q=D₉

Direct product G=NxQ with N=D₁₂ and Q=D₉

		d	ρ	Label	ID
D₉xD₁₂		72	4+	D9xD12	432,292

Semidirect products G=N:Q with N=D₁₂ and Q=D₉

extension	φ:Q→Out N	d	ρ	Label	ID
D₁₂:₁D₉ = C₉:D₂₄	φ: D₉/C₉ → C₂ ⊆ Out D₁₂	72	4+	D12:1D9	432,69
D₁₂:₂D₉ = D₃₆:S₃	φ: D₉/C₉ → C₂ ⊆ Out D₁₂	144	4	D12:2D9	432,68
D₁₂:₃D₉ = D₁₂:D₉	φ: D₉/C₉ → C₂ ⊆ Out D₁₂	72	4	D12:3D9	432,286
D₁₂:₄D₉ = C₃₆:D₆	φ: D₉/C₉ → C₂ ⊆ Out D₁₂	72	4	D12:4D9	432,293
D₁₂:₅D₉ = D₁₂:₅D₉	φ: trivial image	144	4-	D12:5D9	432,285

Non-split extensions G=N.Q with N=D₁₂ and Q=D₉

extension	φ:Q→Out N	d	ρ	Label	ID
D₁₂.₁D₉ = C₃₆.D₆	φ: D₉/C₉ → C₂ ⊆ Out D₁₂	144	4-	D12.1D9	432,71
D₁₂.₂D₉ = D₁₂.D₉	φ: D₉/C₉ → C₂ ⊆ Out D₁₂	144	4	D12.2D9	432,70

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