Extensions 1→N→G→Q→1 with N=C₂ and Q=Dic₅:₂D₅

Direct product G=NxQ with N=C₂ and Q=Dic₅:₂D₅

		d	ρ	Label	ID
C₂xDic₅:₂D₅		40		C2xDic5:2D5	400,175

Non-split extensions G=N.Q with N=C₂ and Q=Dic₅:₂D₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(Dic₅:₂D₅) = C₂₀.₂₉D₁₀	central extension (φ=1)	40	4	C2.1(Dic5:2D5)	400,61
C₂.₂(Dic₅:₂D₅) = Dic₅²	central extension (φ=1)	80		C2.2(Dic5:2D5)	400,71
C₂.₃(Dic₅:₂D₅) = C₂₀.₃₁D₁₀	central stem extension (φ=1)	40	4	C2.3(Dic5:2D5)	400,63
C₂.₄(Dic₅:₂D₅) = C₁₀.D₂₀	central stem extension (φ=1)	40		C2.4(Dic5:2D5)	400,73
C₂.₅(Dic₅:₂D₅) = C₁₀.Dic₁₀	central stem extension (φ=1)	80		C2.5(Dic5:2D5)	400,75

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