Extensions 1→N→G→Q→1 with N=C₁₁ and Q=D₂₁

Direct product G=N×Q with N=C₁₁ and Q=D₂₁

		d	ρ	Label	ID
C₁₁×D₂₁		231	2	C11xD21	462,10

Semidirect products G=N:Q with N=C₁₁ and Q=D₂₁

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₁⋊D₂₁ = D₂₃₁	φ: D₂₁/C₂₁ → C₂ ⊆ Aut C₁₁	231	2+	C11:D21	462,11

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