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

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

		d	ρ	Label	ID
C₇⋊C₃×C₂₁		63	3	C7:C3xC21	441,10

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.(C₇×C₇⋊C₃) = C₇×C₇⋊C₉	central extension (φ=1)	63	3	C3.(C7xC7:C3)	441,5

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