Extensions 1→N→G→Q→1 with N=C₃ and Q=C₇×A₄

Direct product G=N×Q with N=C₃ and Q=C₇×A₄

		d	ρ	Label	ID
A₄×C₂₁		84	3	A4xC21	252,39

Non-split extensions G=N.Q with N=C₃ and Q=C₇×A₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.(C₇×A₄) = C₇×C₃.A₄	central extension (φ=1)	126	3	C3.(C7xA4)	252,10

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Extensions 1→N→G→Q→1 with N=C3 and Q=C7×A4