Extensions 1→N→G→Q→1 with N=Q₁₆ and Q=D₉

Direct product G=N×Q with N=Q₁₆ and Q=D₉

		d	ρ	Label	ID
Q₁₆×D₉		144	4-	Q16xD9	288,127

Semidirect products G=N:Q with N=Q₁₆ and Q=D₉

extension	φ:Q→Out N	d	ρ	Label	ID
Q₁₆⋊₁D₉ = C₉⋊SD₃₂	φ: D₉/C₉ → C₂ ⊆ Out Q₁₆	144	4+	Q16:1D9	288,35
Q₁₆⋊₂D₉ = Q₁₆⋊D₉	φ: D₉/C₉ → C₂ ⊆ Out Q₁₆	144	4	Q16:2D9	288,128
Q₁₆⋊₃D₉ = D₇₂⋊₅C₂	φ: trivial image	144	4+	Q16:3D9	288,129

Non-split extensions G=N.Q with N=Q₁₆ and Q=D₉

extension	φ:Q→Out N	d	ρ	Label	ID
Q₁₆.D₉ = C₉⋊Q₃₂	φ: D₉/C₉ → C₂ ⊆ Out Q₁₆	288	4-	Q16.D9	288,36

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Extensions 1→N→G→Q→1 with N=Q16 and Q=D9