Extensions 1→N→G→Q→1 with N=C₂ and Q=Dic₄₀

Direct product G=N×Q with N=C₂ and Q=Dic₄₀

		d	ρ	Label	ID
C₂×Dic₄₀		320		C2xDic40	320,532

Non-split extensions G=N.Q with N=C₂ and Q=Dic₄₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁Dic₄₀ = C₄₀.₇₈D₄	central extension (φ=1)	320		C2.1Dic40	320,61
C₂.₂Dic₄₀ = C₈₀⋊₁₃C₄	central extension (φ=1)	320		C2.2Dic40	320,62

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Extensions 1→N→G→Q→1 with N=C2 and Q=Dic40