Extensions 1→N→G→Q→1 with N=C₁₄₀ and Q=C₃

Direct product G=N×Q with N=C₁₄₀ and Q=C₃

		d	ρ	Label	ID
C₄₂₀		420	1	C420	420,12

Semidirect products G=N:Q with N=C₁₄₀ and Q=C₃

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₄₀⋊C₃ = C₂₀×C₇⋊C₃	φ: C₃/C₁ → C₃ ⊆ Aut C₁₄₀	140	3	C140:C3	420,4

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