Extensions 1→N→G→Q→1 with N=C₉×A₄ and Q=C₂

Direct product G=N×Q with N=C₉×A₄ and Q=C₂

		d	ρ	Label	ID
A₄×C₁₈		54	3	A4xC18	216,103

Semidirect products G=N:Q with N=C₉×A₄ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
(C₉×A₄)⋊₁C₂ = C₉×S₄	φ: C₂/C₁ → C₂ ⊆ Out C₉×A₄	36	3	(C9xA4):1C2	216,89
(C₉×A₄)⋊₂C₂ = C₉⋊S₄	φ: C₂/C₁ → C₂ ⊆ Out C₉×A₄	36	6+	(C9xA4):2C2	216,93
(C₉×A₄)⋊₃C₂ = A₄×D₉	φ: C₂/C₁ → C₂ ⊆ Out C₉×A₄	36	6+	(C9xA4):3C2	216,97

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