Extensions 1→N→G→Q→1 with N=C₂₁ and Q=C₁₀

Direct product G=N×Q with N=C₂₁ and Q=C₁₀

		d	ρ	Label	ID
C₂₁₀		210	1	C210	210,12

Semidirect products G=N:Q with N=C₂₁ and Q=C₁₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₁⋊₁C₁₀ = C₅×D₂₁	φ: C₁₀/C₅ → C₂ ⊆ Aut C₂₁	105	2	C21:1C10	210,9
C₂₁⋊₂C₁₀ = D₇×C₁₅	φ: C₁₀/C₅ → C₂ ⊆ Aut C₂₁	105	2	C21:2C10	210,5
C₂₁⋊₃C₁₀ = S₃×C₃₅	φ: C₁₀/C₅ → C₂ ⊆ Aut C₂₁	105	2	C21:3C10	210,8

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