Extensions 1→N→G→Q→1 with N=C₉ and Q=C₂²×A₄

Direct product G=N×Q with N=C₉ and Q=C₂²×A₄

		d	ρ	Label	ID
A₄×C₂×C₁₈		108		A4xC2xC18	432,546

Semidirect products G=N:Q with N=C₉ and Q=C₂²×A₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊(C₂²×A₄) = C₂×D₉⋊A₄	φ: C₂²×A₄/C₂³ → C₆ ⊆ Aut C₉	54	6+	C9:(C2^2xA4)	432,539
C₉⋊₂(C₂²×A₄) = C₂²×C₉⋊A₄	φ: C₂²×A₄/C₂⁴ → C₃ ⊆ Aut C₉	108		C9:2(C2^2xA4)	432,547
C₉⋊₃(C₂²×A₄) = C₂×A₄×D₉	φ: C₂²×A₄/C₂×A₄ → C₂ ⊆ Aut C₉	54	6+	C9:3(C2^2xA4)	432,540

Non-split extensions G=N.Q with N=C₉ and Q=C₂²×A₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉.(C₂²×A₄) = C₂²×C₉.A₄	central extension (φ=1)	108		C9.(C2^2xA4)	432,225

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Extensions 1→N→G→Q→1 with N=C9 and Q=C22×A4