Extensions 1→N→G→Q→1 with N=C₁₇ and Q=C₁₈

Direct product G=N×Q with N=C₁₇ and Q=C₁₈

		d	ρ	Label	ID
C₃₀₆		306	1	C306	306,4

Semidirect products G=N:Q with N=C₁₇ and Q=C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₇⋊C₁₈ = C₉×D₁₇	φ: C₁₈/C₉ → C₂ ⊆ Aut C₁₇	153	2	C17:C18	306,2

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