Extensions 1→N→G→Q→1 with N=C₂₀ and Q=C₂₂

Direct product G=N×Q with N=C₂₀ and Q=C₂₂

		d	ρ	Label	ID
C₂×C₂₂₀		440		C2xC220	440,39

Semidirect products G=N:Q with N=C₂₀ and Q=C₂₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₀⋊₁C₂₂ = C₁₁×D₂₀	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	220	2	C20:1C22	440,31
C₂₀⋊₂C₂₂ = D₅×C₄₄	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	220	2	C20:2C22	440,30
C₂₀⋊₃C₂₂ = D₄×C₅₅	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	220	2	C20:3C22	440,40

Non-split extensions G=N.Q with N=C₂₀ and Q=C₂₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₀.₁C₂₂ = C₁₁×Dic₁₀	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	440	2	C20.1C22	440,29
C₂₀.₂C₂₂ = C₁₁×C₅⋊₂C₈	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	440	2	C20.2C22	440,3
C₂₀.₃C₂₂ = Q₈×C₅₅	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	440	2	C20.3C22	440,41

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Extensions 1→N→G→Q→1 with N=C20 and Q=C22