Extensions 1→N→G→Q→1 with N=C₂ and Q=C₆.D₂₀

Direct product G=N×Q with N=C₂ and Q=C₆.D₂₀

		d	ρ	Label	ID
C₂×C₆.D₂₀		240		C2xC6.D20	480,386

Non-split extensions G=N.Q with N=C₂ and Q=C₆.D₂₀

extension	φ:Q→Aut N	d	Label	ID
C₂.₁(C₆.D₂₀) = C₆.D₄₀	central extension (φ=1)	240	C2.1(C6.D20)	480,41
C₂.₂(C₆.D₂₀) = Dic₃₀⋊₁₂C₄	central extension (φ=1)	480	C2.2(C6.D20)	480,50
C₂.₃(C₆.D₂₀) = C₆₀.Q₈	central extension (φ=1)	480	C2.3(C6.D20)	480,63

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Extensions 1→N→G→Q→1 with N=C2 and Q=C6.D20