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

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

		d	ρ	Label	ID
C₂xC₂₂₀		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 = C₁₁xD₂₀	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	220	2	C20:1C22	440,31
C₂₀:₂C₂₂ = D₅xC₄₄	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	220	2	C20:2C22	440,30
C₂₀:₃C₂₂ = D₄xC₅₅	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 = C₁₁xDic₁₀	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	440	2	C20.1C22	440,29
C₂₀.₂C₂₂ = C₁₁xC₅:₂C₈	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	440	2	C20.2C22	440,3
C₂₀.₃C₂₂ = Q₈xC₅₅	φ: C₂₂/C₁₁ → C₂ ⊆ Aut C₂₀	440	2	C20.3C22	440,41

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