Extensions 1→N→G→Q→1 with N=C₁₂₂ and Q=C₂

Direct product G=N×Q with N=C₁₂₂ and Q=C₂

		d	ρ	Label	ID
C₂×C₁₂₂		244		C2xC122	244,5

Semidirect products G=N:Q with N=C₁₂₂ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₂₂⋊C₂ = D₁₂₂	φ: C₂/C₁ → C₂ ⊆ Aut C₁₂₂	122	2+	C122:C2	244,4

Non-split extensions G=N.Q with N=C₁₂₂ and Q=C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₂₂.C₂ = Dic₆₁	φ: C₂/C₁ → C₂ ⊆ Aut C₁₂₂	244	2-	C122.C2	244,1

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Extensions 1→N→G→Q→1 with N=C122 and Q=C2