Extensions 1→N→G→Q→1 with N=C₂ and Q=D₁₁₁

Direct product G=N×Q with N=C₂ and Q=D₁₁₁

		d	ρ	Label	ID
D₂₂₂		222	2+	D222	444,17

Non-split extensions G=N.Q with N=C₂ and Q=D₁₁₁

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.D₁₁₁ = Dic₁₁₁	central extension (φ=1)	444	2-	C2.D111	444,5

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Extensions 1→N→G→Q→1 with N=C2 and Q=D111