Extensions 1→N→G→Q→1 with N=C₉⋊C₁₈ and Q=C₃

Direct product G=N×Q with N=C₉⋊C₁₈ and Q=C₃

		d	ρ	Label	ID
C₃×C₉⋊C₁₈		54		C3xC9:C18	486,96

Semidirect products G=N:Q with N=C₉⋊C₁₈ and Q=C₃

extension	φ:Q→Out N	d	ρ	Label	ID
C₉⋊C₁₈⋊₁C₃ = D₉⋊3_-¹⁺²	φ: C₃/C₁ → C₃ ⊆ Out C₉⋊C₁₈	54	6	C9:C18:1C3	486,108
C₉⋊C₁₈⋊₂C₃ = C₉²⋊₇C₆	φ: C₃/C₁ → C₃ ⊆ Out C₉⋊C₁₈	54	6	C9:C18:2C3	486,109
C₉⋊C₁₈⋊₃C₃ = C₉²⋊₈C₆	φ: C₃/C₁ → C₃ ⊆ Out C₉⋊C₁₈	18	6	C9:C18:3C3	486,110
C₉⋊C₁₈⋊₄C₃ = C₉×C₉⋊C₆	φ: trivial image	54	6	C9:C18:4C3	486,100

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