Extensions 1→N→G→Q→1 with N=D₁₀₉ and Q=C₂

Direct product G=N×Q with N=D₁₀₉ and Q=C₂

		d	ρ	Label	ID
D₂₁₈		218	2+	D218	436,4

Non-split extensions G=N.Q with N=D₁₀₉ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₁₀₉.C₂ = C₁₀₉⋊C₄	φ: C₂/C₁ → C₂ ⊆ Out D₁₀₉	109	4+	D109.C2	436,3

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