English
If IsPrimePow n and Irreducible (cyclotomic n K), then discr of the power basis equals a function of n.minFac and totients.
Русский
Если n — простая степень и ирреducible (cyclotomic n K), то дискриминант базы степеней зависит от n.minFac и тотиентов.
LaTeX
$$$\operatorname{discr} = (n.minFac)^{\text{totient}(n)}$$$
Lean4
/-- Abbreviation to see a primitive root of unity as a member of the ring of integers. -/
abbrev toInteger {k : ℕ} [NeZero k] (hζ : IsPrimitiveRoot ζ k) : 𝓞 K :=
⟨ζ, hζ.isIntegral (NeZero.pos _)⟩