Extensions 1→N→G→Q→1 with N=C₂ and Q=Dic₅₀

Direct product G=N×Q with N=C₂ and Q=Dic₅₀

		d	ρ	Label	ID
C₂×Dic₅₀		400		C2xDic50	400,35

Non-split extensions G=N.Q with N=C₂ and Q=Dic₅₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁Dic₅₀ = C₅₀.D₄	central extension (φ=1)	400		C2.1Dic50	400,12
C₂.₂Dic₅₀ = C₄⋊Dic₂₅	central extension (φ=1)	400		C2.2Dic50	400,13

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Extensions 1→N→G→Q→1 with N=C2 and Q=Dic50