Extensions 1→N→G→Q→1 with N=D₄⋊D₉ and Q=C₂

Direct product G=N×Q with N=D₄⋊D₉ and Q=C₂

		d	ρ	Label	ID
C₂×D₄⋊D₉		144		C2xD4:D9	288,142

Semidirect products G=N:Q with N=D₄⋊D₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₄⋊D₉⋊₁C₂ = D₈×D₉	φ: C₂/C₁ → C₂ ⊆ Out D₄⋊D₉	72	4+	D4:D9:1C2	288,120
D₄⋊D₉⋊₂C₂ = D₈⋊D₉	φ: C₂/C₁ → C₂ ⊆ Out D₄⋊D₉	72	4	D4:D9:2C2	288,121
D₄⋊D₉⋊₃C₂ = D₇₂⋊C₂	φ: C₂/C₁ → C₂ ⊆ Out D₄⋊D₉	72	4+	D4:D9:3C2	288,124
D₄⋊D₉⋊₄C₂ = SD₁₆⋊₃D₉	φ: C₂/C₁ → C₂ ⊆ Out D₄⋊D₉	144	4	D4:D9:4C2	288,126
D₄⋊D₉⋊₅C₂ = D₃₆⋊₆C₂²	φ: C₂/C₁ → C₂ ⊆ Out D₄⋊D₉	72	4	D4:D9:5C2	288,143
D₄⋊D₉⋊₆C₂ = D₄⋊D₁₈	φ: C₂/C₁ → C₂ ⊆ Out D₄⋊D₉	72	4+	D4:D9:6C2	288,160
D₄⋊D₉⋊₇C₂ = D₄.₉D₁₈	φ: trivial image	144	4	D4:D9:7C2	288,161

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