Extensions 1→N→G→Q→1 with N=C₂² and Q=F₉

Direct product G=N×Q with N=C₂² and Q=F₉

		d	ρ	Label	ID
C₂²×F₉		36		C2^2xF9	288,1030

Semidirect products G=N:Q with N=C₂² and Q=F₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²⋊F₉ = C₂²⋊F₉	φ: F₉/C₃²⋊C₄ → C₂ ⊆ Aut C₂²	24	8+	C2^2:F9	288,867

Non-split extensions G=N.Q with N=C₂² and Q=F₉

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².F₉ = C₂².F₉	φ: F₉/C₃²⋊C₄ → C₂ ⊆ Aut C₂²	48	8-	C2^2.F9	288,866
C₂².₂F₉ = C₂×C₂.F₉	central extension (φ=1)	96		C2^2.2F9	288,865

⋊

ℤ

𝔽

○

≀

ℚ

◁

Extensions 1→N→G→Q→1 with N=C22 and Q=F9