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

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

		d	ρ	Label	ID
C₃×C₁₈		54		C3xC18	54,9

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₈⋊C₃ = C₂×3_-¹⁺²	φ: C₃/C₁ → C₃ ⊆ Aut C₁₈	18	3	C18:C3	54,11

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