Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃²×D₇

Direct product G=N×Q with N=C₂ and Q=C₃²×D₇

		d	ρ	Label	ID
D₇×C₃×C₆		126		D7xC3xC6	252,41

Non-split extensions G=N.Q with N=C₂ and Q=C₃²×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(C₃²×D₇) = C₃²×Dic₇	central extension (φ=1)	252		C2.(C3^2xD7)	252,20

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Extensions 1→N→G→Q→1 with N=C2 and Q=C32×D7