Extensions 1→N→G→Q→1 with N=C₂²xD₉ and Q=C₂

Direct product G=NxQ with N=C₂²xD₉ and Q=C₂

		d	ρ	Label	ID
C₂³xD₉		72		C2^3xD9	144,112

Semidirect products G=N:Q with N=C₂²xD₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂²xD₉):₁C₂ = C₂xD₃₆	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₉	72		(C2^2xD9):1C2	144,39
(C₂²xD₉):₂C₂ = D₄xD₉	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₉	36	4+	(C2^2xD9):2C2	144,41
(C₂²xD₉):₃C₂ = C₂xC₉:D₄	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₉	72		(C2^2xD9):3C2	144,46

Non-split extensions G=N.Q with N=C₂²xD₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂²xD₉).C₂ = D₁₈:C₄	φ: C₂/C₁ → C₂ ⊆ Out C₂²xD₉	72		(C2^2xD9).C2	144,14
(C₂²xD₉).₂C₂ = C₂xC₄xD₉	φ: trivial image	72		(C2^2xD9).2C2	144,38

Extensions 1→N→G→Q→1 with N=C22xD9 and Q=C2