Extensions 1→N→G→Q→1 with N=C₂₁ and Q=Dic₅

Direct product G=N×Q with N=C₂₁ and Q=Dic₅

		d	ρ	Label	ID
Dic₅×C₂₁		420	2	Dic5xC21	420,6

Semidirect products G=N:Q with N=C₂₁ and Q=Dic₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₁⋊₁Dic₅ = Dic₁₀₅	φ: Dic₅/C₁₀ → C₂ ⊆ Aut C₂₁	420	2-	C21:1Dic5	420,11
C₂₁⋊₂Dic₅ = C₃×Dic₃₅	φ: Dic₅/C₁₀ → C₂ ⊆ Aut C₂₁	420	2	C21:2Dic5	420,7
C₂₁⋊₃Dic₅ = C₇×Dic₁₅	φ: Dic₅/C₁₀ → C₂ ⊆ Aut C₂₁	420	2	C21:3Dic5	420,10

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