Extensions 1→N→G→Q→1 with N=C₂ and Q=Dic₁₀

Direct product G=N×Q with N=C₂ and Q=Dic₁₀

		d	ρ	Label	ID
C₂×Dic₁₀		80		C2xDic10	80,35

Non-split extensions G=N.Q with N=C₂ and Q=Dic₁₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁Dic₁₀ = C₁₀.D₄	central extension (φ=1)	80		C2.1Dic10	80,12
C₂.₂Dic₁₀ = C₄⋊Dic₅	central extension (φ=1)	80		C2.2Dic10	80,13

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Extensions 1→N→G→Q→1 with N=C2 and Q=Dic10