Extensions 1→N→G→Q→1 with N=3_-¹⁺²⋊C₉ and Q=C₂

Direct product G=N×Q with N=3_-¹⁺²⋊C₉ and Q=C₂

		d	ρ	Label	ID
C₂×3_-¹⁺²⋊C₉		162		C2xES-(3,1):C9	486,78

Semidirect products G=N:Q with N=3_-¹⁺²⋊C₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
3_-¹⁺²⋊C₉⋊C₂ = 3_-¹⁺²⋊D₉	φ: C₂/C₁ → C₂ ⊆ Out 3_-¹⁺²⋊C₉	81		ES-(3,1):C9:C2	486,57

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