Extensions 1→N→G→Q→1 with N=C₃ and Q=C₉xD₇

Direct product G=NxQ with N=C₃ and Q=C₉xD₇

		d	ρ	Label	ID
D₇xC₃xC₉		189		D7xC3xC9	378,29

Semidirect products G=N:Q with N=C₃ and Q=C₉xD₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃:(C₉xD₇) = C₉xD₂₁	φ: C₉xD₇/C₆₃ → C₂ ⊆ Aut C₃	126	2	C3:(C9xD7)	378,37

Non-split extensions G=N.Q with N=C₃ and Q=C₉xD₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₃.(C₉xD₇) = D₇xC₂₇	central extension (φ=1)	189	2	C3.(C9xD7)	378,4

Extensions 1→N→G→Q→1 with N=C3 and Q=C9xD7