Extensions 1→N→G→Q→1 with N=C₉ and Q=C₄×D₅

Direct product G=N×Q with N=C₉ and Q=C₄×D₅

		d	ρ	Label	ID
D₅×C₃₆		180	2	D5xC36	360,16

Semidirect products G=N:Q with N=C₉ and Q=C₄×D₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₉⋊₁(C₄×D₅) = D₉₀.C₂	φ: C₄×D₅/Dic₅ → C₂ ⊆ Aut C₉	180	4+	C9:1(C4xD5)	360,9
C₉⋊₂(C₄×D₅) = C₄×D₄₅	φ: C₄×D₅/C₂₀ → C₂ ⊆ Aut C₉	180	2	C9:2(C4xD5)	360,26
C₉⋊₃(C₄×D₅) = D₅×Dic₉	φ: C₄×D₅/D₁₀ → C₂ ⊆ Aut C₉	180	4-	C9:3(C4xD5)	360,11

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