Extensions 1→N→G→Q→1 with N=Q₈.D₉ and Q=C₂

Direct product G=N×Q with N=Q₈.D₉ and Q=C₂

		d	ρ	Label	ID
C₂×Q₈.D₉		288		C2xQ8.D9	288,335

Semidirect products G=N:Q with N=Q₈.D₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
Q₈.D₉⋊₁C₂ = Q₈.D₁₈	φ: C₂/C₁ → C₂ ⊆ Out Q₈.D₉	144	4	Q8.D9:1C2	288,337
Q₈.D₉⋊₂C₂ = C₁₂.₃S₄	φ: C₂/C₁ → C₂ ⊆ Out Q₈.D₉	144	4-	Q8.D9:2C2	288,338
Q₈.D₉⋊₃C₂ = C₁₂.₁₁S₄	φ: trivial image	144	4	Q8.D9:3C2	288,339

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