Extensions 1→N→G→Q→1 with N=C₂ and Q=C₉×D₁₁

Direct product G=N×Q with N=C₂ and Q=C₉×D₁₁

		d	ρ	Label	ID
C₁₈×D₁₁		198	2	C18xD11	396,7

Non-split extensions G=N.Q with N=C₂ and Q=C₉×D₁₁

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.(C₉×D₁₁) = C₉×Dic₁₁	central extension (φ=1)	396	2	C2.(C9xD11)	396,2

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C2 and Q=C9×D11