Extensions 1→N→G→Q→1 with N=C₂ and Q=Dic₃₉

Direct product G=N×Q with N=C₂ and Q=Dic₃₉

		d	ρ	Label	ID
C₂×Dic₃₉		312		C2xDic39	312,40

Non-split extensions G=N.Q with N=C₂ and Q=Dic₃₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.Dic₃₉ = C₃₉⋊₃C₈	central extension (φ=1)	312	2	C2.Dic39	312,5

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Extensions 1→N→G→Q→1 with N=C2 and Q=Dic39