Extensions 1→N→G→Q→1 with N=C₃ and Q=C₃×D₇

Direct product G=N×Q with N=C₃ and Q=C₃×D₇

		d	ρ	Label	ID
C₃²×D₇		63		C3^2xD7	126,11

Semidirect products G=N:Q with N=C₃ and Q=C₃×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃⋊(C₃×D₇) = C₃×D₂₁	φ: C₃×D₇/C₂₁ → C₂ ⊆ Aut C₃	42	2	C3:(C3xD7)	126,13

Non-split extensions G=N.Q with N=C₃ and Q=C₃×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.(C₃×D₇) = C₉×D₇	central extension (φ=1)	63	2	C3.(C3xD7)	126,4

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Extensions 1→N→G→Q→1 with N=C3 and Q=C3×D7