Extensions 1→N→G→Q→1 with N=C₂₁ and Q=D₁₁

Direct product G=N×Q with N=C₂₁ and Q=D₁₁

		d	ρ	Label	ID
C₂₁×D₁₁		231	2	C21xD11	462,5

Semidirect products G=N:Q with N=C₂₁ and Q=D₁₁

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₁⋊₁D₁₁ = D₂₃₁	φ: D₁₁/C₁₁ → C₂ ⊆ Aut C₂₁	231	2+	C21:1D11	462,11
C₂₁⋊₂D₁₁ = C₃×D₇₇	φ: D₁₁/C₁₁ → C₂ ⊆ Aut C₂₁	231	2	C21:2D11	462,7
C₂₁⋊₃D₁₁ = C₇×D₃₃	φ: D₁₁/C₁₁ → C₂ ⊆ Aut C₂₁	231	2	C21:3D11	462,9

׿

×

⋊

ℤ

𝔽

○

≀

ℚ

◁