Extensions 1→N→G→Q→1 with N=C₉ and Q=C₄²:₂C₂

Direct product G=NxQ with N=C₉ and Q=C₄²:₂C₂

		d	ρ	Label	ID
C₉xC₄²:₂C₂		144		C9xC4^2:2C2	288,176

Semidirect products G=N:Q with N=C₉ and Q=C₄²:₂C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉:₁(C₄²:₂C₂) = C₄²:₃D₉	φ: C₄²:₂C₂/C₄² → C₂ ⊆ Aut C₉	144		C9:1(C4^2:2C2)	288,86
C₉:₂(C₄²:₂C₂) = C₂³.₈D₁₈	φ: C₄²:₂C₂/C₂²:C₄ → C₂ ⊆ Aut C₉	144		C9:2(C4^2:2C2)	288,89
C₉:₃(C₄²:₂C₂) = C₄:C₄:D₉	φ: C₄²:₂C₂/C₄:C₄ → C₂ ⊆ Aut C₉	144		C9:3(C4^2:2C2)	288,108

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