Extensions 1→N→G→Q→1 with N=C₂xC₉:C₉ and Q=C₂

Direct product G=NxQ with N=C₂xC₉:C₉ and Q=C₂

		d	ρ	Label	ID
C₂²xC₉:C₉		324		C2^2xC9:C9	324,83

Semidirect products G=N:Q with N=C₂xC₉:C₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂xC₉:C₉):C₂ = C₂xC₉:C₁₈	φ: C₂/C₁ → C₂ ⊆ Out C₂xC₉:C₉	36	6	(C2xC9:C9):C2	324,64

Non-split extensions G=N.Q with N=C₂xC₉:C₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
(C₂xC₉:C₉).C₂ = C₉:C₃₆	φ: C₂/C₁ → C₂ ⊆ Out C₂xC₉:C₉	36	6	(C2xC9:C9).C2	324,9
(C₂xC₉:C₉).₂C₂ = C₄xC₉:C₉	φ: trivial image	324		(C2xC9:C9).2C2	324,28

Extensions 1→N→G→Q→1 with N=C2xC9:C9 and Q=C2