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

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

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

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

extension	φ:Q→Out N	d	ρ	Label	ID
D₇⋊₁(C₃×C₉) = C₉×F₇	φ: C₃×C₉/C₉ → C₃ ⊆ Out D₇	63	6	D7:1(C3xC9)	378,7
D₇⋊₂(C₃×C₉) = C₃×C₇⋊C₁₈	φ: C₃×C₉/C₃² → C₃ ⊆ Out D₇	189		D7:2(C3xC9)	378,10

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁