sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2340, base_ring=CyclotomicField(12))
M = H._module
chi = DirichletCharacter(H, M([0,6,9,4]))
pari:[g,chi] = znchar(Mod(2213,2340))
\(\chi_{2340}(737,\cdot)\)
\(\chi_{2340}(1277,\cdot)\)
\(\chi_{2340}(1673,\cdot)\)
\(\chi_{2340}(2213,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((1171,2081,937,1081)\) → \((1,-1,-i,e\left(\frac{1}{3}\right))\)
\(a\) |
\(-1\) | \(1\) | \(7\) | \(11\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) |
\( \chi_{ 2340 }(2213, a) \) |
\(1\) | \(1\) | \(e\left(\frac{5}{12}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{1}{3}\right)\) | \(1\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{11}{12}\right)\) |
sage:chi.jacobi_sum(n)