Extensions 1→N→G→Q→1 with N=C₁₂₅ and Q=C₄

Direct product G=N×Q with N=C₁₂₅ and Q=C₄

		d	ρ	Label	ID
C₅₀₀		500	1	C500	500,2

Semidirect products G=N:Q with N=C₁₂₅ and Q=C₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₁₂₅⋊C₄ = C₁₂₅⋊C₄	φ: C₄/C₁ → C₄ ⊆ Aut C₁₂₅	125	4+	C125:C4	500,3
C₁₂₅⋊₂C₄ = Dic₁₂₅	φ: C₄/C₂ → C₂ ⊆ Aut C₁₂₅	500	2-	C125:2C4	500,1

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