Extensions 1→N→G→Q→1 with N=C₉ and Q=C₄.₄D₄

Direct product G=N×Q with N=C₉ and Q=C₄.₄D₄

		d	ρ	Label	ID
C₉×C₄.₄D₄		144		C9xC4.4D4	288,174

Semidirect products G=N:Q with N=C₉ and Q=C₄.₄D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊₁(C₄.₄D₄) = C₄²⋊₇D₉	φ: C₄.₄D₄/C₄² → C₂ ⊆ Aut C₉	144		C9:1(C4.4D4)	288,85
C₉⋊₂(C₄.₄D₄) = Dic₉.D₄	φ: C₄.₄D₄/C₂²⋊C₄ → C₂ ⊆ Aut C₉	144		C9:2(C4.4D4)	288,95
C₉⋊₃(C₄.₄D₄) = C₃₆.₁₇D₄	φ: C₄.₄D₄/C₂×D₄ → C₂ ⊆ Aut C₉	144		C9:3(C4.4D4)	288,146
C₉⋊₄(C₄.₄D₄) = C₃₆.₂₃D₄	φ: C₄.₄D₄/C₂×Q₈ → C₂ ⊆ Aut C₉	144		C9:4(C4.4D4)	288,157

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