Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃×D₂₀

Direct product G=N×Q with N=C₂ and Q=C₃×D₂₀

		d	ρ	Label	ID
C₆×D₂₀		120		C6xD20	240,157

Non-split extensions G=N.Q with N=C₂ and Q=C₃×D₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₃×D₂₀) = C₃×C₄⋊Dic₅	central extension (φ=1)	240		C2.1(C3xD20)	240,42
C₂.₂(C₃×D₂₀) = C₃×D₁₀⋊C₄	central extension (φ=1)	120		C2.2(C3xD20)	240,43
C₂.₃(C₃×D₂₀) = C₃×C₄₀⋊C₂	central stem extension (φ=1)	120	2	C2.3(C3xD20)	240,35
C₂.₄(C₃×D₂₀) = C₃×D₄₀	central stem extension (φ=1)	120	2	C2.4(C3xD20)	240,36
C₂.₅(C₃×D₂₀) = C₃×Dic₂₀	central stem extension (φ=1)	240	2	C2.5(C3xD20)	240,37

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