Extensions 1→N→G→Q→1 with N=C₂₁₂ and Q=C₂

Direct product G=NxQ with N=C₂₁₂ and Q=C₂

		d	ρ	Label	ID
C₂xC₂₁₂		424		C2xC212	424,9

Semidirect products G=N:Q with N=C₂₁₂ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₁₂:₁C₂ = D₂₁₂	φ: C₂/C₁ → C₂ ⊆ Aut C₂₁₂	212	2+	C212:1C2	424,6
C₂₁₂:₂C₂ = C₄xD₅₃	φ: C₂/C₁ → C₂ ⊆ Aut C₂₁₂	212	2	C212:2C2	424,5
C₂₁₂:₃C₂ = D₄xC₅₃	φ: C₂/C₁ → C₂ ⊆ Aut C₂₁₂	212	2	C212:3C2	424,10

Non-split extensions G=N.Q with N=C₂₁₂ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₁₂.₁C₂ = Dic₁₀₆	φ: C₂/C₁ → C₂ ⊆ Aut C₂₁₂	424	2-	C212.1C2	424,4
C₂₁₂.₂C₂ = C₅₃:₂C₈	φ: C₂/C₁ → C₂ ⊆ Aut C₂₁₂	424	2	C212.2C2	424,1
C₂₁₂.₃C₂ = Q₈xC₅₃	φ: C₂/C₁ → C₂ ⊆ Aut C₂₁₂	424	2	C212.3C2	424,11

Extensions 1→N→G→Q→1 with N=C212 and Q=C2