Extensions 1→N→G→Q→1 with N=D₈ and Q=D₉

Direct product G=N×Q with N=D₈ and Q=D₉

		d	ρ	Label	ID
D₈×D₉		72	4+	D8xD9	288,120

Semidirect products G=N:Q with N=D₈ and Q=D₉

extension	φ:Q→Out N	d	ρ	Label	ID
D₈⋊₁D₉ = C₉⋊D₁₆	φ: D₉/C₉ → C₂ ⊆ Out D₈	144	4+	D8:1D9	288,33
D₈⋊₂D₉ = D₈⋊D₉	φ: D₉/C₉ → C₂ ⊆ Out D₈	72	4	D8:2D9	288,121
D₈⋊₃D₉ = D₈⋊₃D₉	φ: trivial image	144	4-	D8:3D9	288,122

Non-split extensions G=N.Q with N=D₈ and Q=D₉

extension	φ:Q→Out N	d	ρ	Label	ID
D₈.D₉ = D₈.D₉	φ: D₉/C₉ → C₂ ⊆ Out D₈	144	4-	D8.D9	288,34

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Extensions 1→N→G→Q→1 with N=D8 and Q=D9