Extensions 1→N→G→Q→1 with N=C₅×D₉ and Q=C₄

Direct product G=N×Q with N=C₅×D₉ and Q=C₄

		d	ρ	Label	ID
D₉×C₂₀		180	2	D9xC20	360,21

Semidirect products G=N:Q with N=C₅×D₉ and Q=C₄

extension	φ:Q→Out N	d	ρ	Label	ID
(C₅×D₉)⋊C₄ = D₉×F₅	φ: C₄/C₁ → C₄ ⊆ Out C₅×D₉	45	8+	(C5xD9):C4	360,39
(C₅×D₉)⋊₂C₄ = D₉×Dic₅	φ: C₄/C₂ → C₂ ⊆ Out C₅×D₉	180	4-	(C5xD9):2C4	360,8

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