sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4830, base_ring=CyclotomicField(12))
M = H._module
chi = DirichletCharacter(H, M([0,3,8,6]))
pari:[g,chi] = znchar(Mod(1747,4830))
\(\chi_{4830}(1747,\cdot)\)
\(\chi_{4830}(2713,\cdot)\)
\(\chi_{4830}(3817,\cdot)\)
\(\chi_{4830}(4783,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((3221,967,2761,1891)\) → \((1,i,e\left(\frac{2}{3}\right),-1)\)
\(a\) |
\(-1\) | \(1\) | \(11\) | \(13\) | \(17\) | \(19\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) | \(47\) |
\( \chi_{ 4830 }(1747, a) \) |
\(1\) | \(1\) | \(e\left(\frac{1}{6}\right)\) | \(-i\) | \(e\left(\frac{5}{12}\right)\) | \(e\left(\frac{1}{3}\right)\) | \(-1\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(1\) | \(i\) | \(e\left(\frac{7}{12}\right)\) |
sage:chi.jacobi_sum(n)