Extensions 1→N→G→Q→1 with N=D₁₂₂ and Q=C₂

Direct product G=NxQ with N=D₁₂₂ and Q=C₂

		d	ρ	Label	ID
C₂²xD₆₁		244		C2^2xD61	488,13

Semidirect products G=N:Q with N=D₁₂₂ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₁₂₂:₁C₂ = D₂₄₄	φ: C₂/C₁ → C₂ ⊆ Out D₁₂₂	244	2+	D122:1C2	488,6
D₁₂₂:₂C₂ = C₆₁:D₄	φ: C₂/C₁ → C₂ ⊆ Out D₁₂₂	244	2	D122:2C2	488,8

Non-split extensions G=N.Q with N=D₁₂₂ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₁₂₂.C₂ = C₂xC₆₁:C₄	φ: C₂/C₁ → C₂ ⊆ Out D₁₂₂	122	4+	D122.C2	488,12
D₁₂₂.₂C₂ = C₄xD₆₁	φ: trivial image	244	2	D122.2C2	488,5

Extensions 1→N→G→Q→1 with N=D122 and Q=C2