Extensions 1→N→G→Q→1 with N=D₂₀ and Q=C₁₂

Direct product G=NxQ with N=D₂₀ and Q=C₁₂

		d	ρ	Label	ID
C₁₂xD₂₀		240		C12xD20	480,666

Semidirect products G=N:Q with N=D₂₀ and Q=C₁₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₂₀:₁C₁₂ = C₃xD₂₀:C₄	φ: C₁₂/C₃ → C₄ ⊆ Out D₂₀	120	8	D20:1C12	480,287
D₂₀:₂C₁₂ = C₃xQ₈:₂F₅	φ: C₁₂/C₃ → C₄ ⊆ Out D₂₀	120	8	D20:2C12	480,290
D₂₀:₃C₁₂ = C₃xD₄xF₅	φ: C₁₂/C₃ → C₄ ⊆ Out D₂₀	60	8	D20:3C12	480,1054
D₂₀:₄C₁₂ = C₃xD₂₀:₄C₄	φ: C₁₂/C₆ → C₂ ⊆ Out D₂₀	120	2	D20:4C12	480,83
D₂₀:₅C₁₂ = C₃xD₂₀:₅C₄	φ: C₁₂/C₆ → C₂ ⊆ Out D₂₀	240		D20:5C12	480,99
D₂₀:₆C₁₂ = C₃xD₂₀:₆C₄	φ: C₁₂/C₆ → C₂ ⊆ Out D₂₀	240		D20:6C12	480,87
D₂₀:₇C₁₂ = C₃xD₂₀:₇C₄	φ: C₁₂/C₆ → C₂ ⊆ Out D₂₀	120	4	D20:7C12	480,103
D₂₀:₈C₁₂ = C₃xD₂₀:₈C₄	φ: C₁₂/C₆ → C₂ ⊆ Out D₂₀	240		D20:8C12	480,686

Non-split extensions G=N.Q with N=D₂₀ and Q=C₁₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₂₀.C₁₂ = C₃xQ₈.F₅	φ: C₁₂/C₃ → C₄ ⊆ Out D₂₀	240	8	D20.C12	480,1055
D₂₀.₂C₁₂ = C₃xD₂₀.₂C₄	φ: C₁₂/C₆ → C₂ ⊆ Out D₂₀	240	4	D20.2C12	480,700
D₂₀.₃C₁₂ = C₃xD₂₀.₃C₄	φ: trivial image	240	2	D20.3C12	480,694

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