Extensions 1→N→G→Q→1 with N=C₉ and Q=C₂²xA₄

Direct product G=NxQ with N=C₉ and Q=C₂²xA₄

		d	ρ	Label	ID
A₄xC₂xC₁₈		108		A4xC2xC18	432,546

Semidirect products G=N:Q with N=C₉ and Q=C₂²xA₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉:(C₂²xA₄) = C₂xD₉:A₄	φ: C₂²xA₄/C₂³ → C₆ ⊆ Aut C₉	54	6+	C9:(C2^2xA4)	432,539
C₉:₂(C₂²xA₄) = C₂²xC₉:A₄	φ: C₂²xA₄/C₂⁴ → C₃ ⊆ Aut C₉	108		C9:2(C2^2xA4)	432,547
C₉:₃(C₂²xA₄) = C₂xA₄xD₉	φ: C₂²xA₄/C₂xA₄ → C₂ ⊆ Aut C₉	54	6+	C9:3(C2^2xA4)	432,540

Non-split extensions G=N.Q with N=C₉ and Q=C₂²xA₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉.(C₂²xA₄) = C₂²xC₉.A₄	central extension (φ=1)	108		C9.(C2^2xA4)	432,225

Extensions 1→N→G→Q→1 with N=C9 and Q=C22xA4