Extensions 1→N→G→Q→1 with N=C₅ and Q=C₁₈

Direct product G=N×Q with N=C₅ and Q=C₁₈

		d	ρ	Label	ID
C₉₀		90	1	C90	90,4

Semidirect products G=N:Q with N=C₅ and Q=C₁₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₅⋊C₁₈ = C₉×D₅	φ: C₁₈/C₉ → C₂ ⊆ Aut C₅	45	2	C5:C18	90,2

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