Extensions 1→N→G→Q→1 with N=C₃ and Q=C₉×D₇

Direct product G=N×Q with N=C₃ and Q=C₉×D₇

		d	ρ	Label	ID
D₇×C₃×C₉		189		D7xC3xC9	378,29

Semidirect products G=N:Q with N=C₃ and Q=C₉×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃⋊(C₉×D₇) = C₉×D₂₁	φ: C₉×D₇/C₆₃ → C₂ ⊆ Aut C₃	126	2	C3:(C9xD7)	378,37

Non-split extensions G=N.Q with N=C₃ and Q=C₉×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.(C₉×D₇) = D₇×C₂₇	central extension (φ=1)	189	2	C3.(C9xD7)	378,4

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Extensions 1→N→G→Q→1 with N=C3 and Q=C9×D7