Extensions 1→N→G→Q→1 with N=D₁₂₃ and Q=C₂

Direct product G=N×Q with N=D₁₂₃ and Q=C₂

		d	ρ	Label	ID
D₂₄₆		246	2+	D246	492,11

Semidirect products G=N:Q with N=D₁₂₃ and Q=C₂

extension	φ:Q→Out N	d	ρ	Label	ID
D₁₂₃⋊C₂ = S₃×D₄₁	φ: C₂/C₁ → C₂ ⊆ Out D₁₂₃	123	4+	D123:C2	492,7

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