Extensions 1→N→G→Q→1 with N=C₂₀₅ and Q=C₂

Direct product G=N×Q with N=C₂₀₅ and Q=C₂

		d	ρ	Label	ID
C₄₁₀		410	1	C410	410,6

Semidirect products G=N:Q with N=C₂₀₅ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₀₅⋊₁C₂ = D₂₀₅	φ: C₂/C₁ → C₂ ⊆ Aut C₂₀₅	205	2+	C205:1C2	410,5
C₂₀₅⋊₂C₂ = C₅×D₄₁	φ: C₂/C₁ → C₂ ⊆ Aut C₂₀₅	205	2	C205:2C2	410,4
C₂₀₅⋊₃C₂ = D₅×C₄₁	φ: C₂/C₁ → C₂ ⊆ Aut C₂₀₅	205	2	C205:3C2	410,3

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