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

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

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

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₅⋊(C₄×D₉) = D₉×F₅	φ: C₄×D₉/D₉ → C₄ ⊆ Aut C₅	45	8+	C5:(C4xD9)	360,39
C₅⋊₂(C₄×D₉) = D₉₀.C₂	φ: C₄×D₉/Dic₉ → C₂ ⊆ Aut C₅	180	4+	C5:2(C4xD9)	360,9
C₅⋊₃(C₄×D₉) = C₄×D₄₅	φ: C₄×D₉/C₃₆ → C₂ ⊆ Aut C₅	180	2	C5:3(C4xD9)	360,26
C₅⋊₄(C₄×D₉) = D₉×Dic₅	φ: C₄×D₉/D₁₈ → C₂ ⊆ Aut C₅	180	4-	C5:4(C4xD9)	360,8

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