Extensions 1→N→G→Q→1 with N=C₅×C₄₅ and Q=C₂

Direct product G=N×Q with N=C₅×C₄₅ and Q=C₂

		d	ρ	Label	ID
C₅×C₉₀		450		C5xC90	450,19

Semidirect products G=N:Q with N=C₅×C₄₅ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
(C₅×C₄₅)⋊₁C₂ = C₅⋊D₄₅	φ: C₂/C₁ → C₂ ⊆ Aut C₅×C₄₅	225		(C5xC45):1C2	450,18
(C₅×C₄₅)⋊₂C₂ = C₅×D₄₅	φ: C₂/C₁ → C₂ ⊆ Aut C₅×C₄₅	90	2	(C5xC45):2C2	450,17
(C₅×C₄₅)⋊₃C₂ = D₉×C₅²	φ: C₂/C₁ → C₂ ⊆ Aut C₅×C₄₅	225		(C5xC45):3C2	450,16
(C₅×C₄₅)⋊₄C₂ = D₅×C₄₅	φ: C₂/C₁ → C₂ ⊆ Aut C₅×C₄₅	90	2	(C5xC45):4C2	450,14
(C₅×C₄₅)⋊₅C₂ = C₉×C₅⋊D₅	φ: C₂/C₁ → C₂ ⊆ Aut C₅×C₄₅	225		(C5xC45):5C2	450,15

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