Extensions 1→N→G→Q→1 with N=C₁₁:C₂₀ and Q=C₂

Direct product G=NxQ with N=C₁₁:C₂₀ and Q=C₂

		d	ρ	Label	ID
C₂xC₁₁:C₂₀		88		C2xC11:C20	440,10

Semidirect products G=N:Q with N=C₁₁:C₂₀ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
C₁₁:C₂₀:C₂ = C₂²:F₁₁	φ: C₂/C₁ → C₂ ⊆ Out C₁₁:C₂₀	44	10	C11:C20:C2	440,11
C₁₁:C₂₀:₂C₂ = C₄xF₁₁	φ: trivial image	44	10	C11:C20:2C2	440,8

Non-split extensions G=N.Q with N=C₁₁:C₂₀ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
C₁₁:C₂₀.C₂ = C₄.F₁₁	φ: C₂/C₁ → C₂ ⊆ Out C₁₁:C₂₀	88	10-	C11:C20.C2	440,7

Extensions 1→N→G→Q→1 with N=C11:C20 and Q=C2