Extensions 1→N→G→Q→1 with N=C₁₈.A₄ and Q=C₂

Direct product G=N×Q with N=C₁₈.A₄ and Q=C₂

		d	ρ	Label	ID
C₂×C₁₈.A₄		144		C2xC18.A4	432,328

Semidirect products G=N:Q with N=C₁₈.A₄ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
C₁₈.A₄⋊₁C₂ = Dic₉.A₄	φ: C₂/C₁ → C₂ ⊆ Out C₁₈.A₄	144	12+	C18.A4:1C2	432,261
C₁₈.A₄⋊₂C₂ = D₁₈.A₄	φ: C₂/C₁ → C₂ ⊆ Out C₁₈.A₄	72	12-	C18.A4:2C2	432,263
C₁₈.A₄⋊₃C₂ = C₃₆.A₄	φ: trivial image	144	6	C18.A4:3C2	432,330

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