Extensions 1→N→G→Q→1 with N=C₅ and Q=D₂₀

Direct product G=N×Q with N=C₅ and Q=D₂₀

		d	ρ	Label	ID
C₅×D₂₀		40	2	C5xD20	200,29

Semidirect products G=N:Q with N=C₅ and Q=D₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₅⋊₁D₂₀ = C₂₀⋊D₅	φ: D₂₀/C₂₀ → C₂ ⊆ Aut C₅	100		C5:1D20	200,34
C₅⋊₂D₂₀ = C₅⋊D₂₀	φ: D₂₀/D₁₀ → C₂ ⊆ Aut C₅	20	4+	C5:2D20	200,25

Non-split extensions G=N.Q with N=C₅ and Q=D₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₅.D₂₀ = D₁₀₀	φ: D₂₀/C₂₀ → C₂ ⊆ Aut C₅	100	2+	C5.D20	200,6

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Extensions 1→N→G→Q→1 with N=C5 and Q=D20