Extensions 1→N→G→Q→1 with N=C₂ and Q=Dic₅₅

Direct product G=N×Q with N=C₂ and Q=Dic₅₅

		d	ρ	Label	ID
C₂×Dic₅₅		440		C2xDic55	440,37

Non-split extensions G=N.Q with N=C₂ and Q=Dic₅₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.Dic₅₅ = C₅₅⋊₃C₈	central extension (φ=1)	440	2	C2.Dic55	440,5

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Extensions 1→N→G→Q→1 with N=C2 and Q=Dic55