sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(704, base_ring=CyclotomicField(8))
M = H._module
chi = DirichletCharacter(H, M([0,3,0]))
pari:[g,chi] = znchar(Mod(265,704))
\(\chi_{704}(89,\cdot)\)
\(\chi_{704}(265,\cdot)\)
\(\chi_{704}(441,\cdot)\)
\(\chi_{704}(617,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((639,133,321)\) → \((1,e\left(\frac{3}{8}\right),1)\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(5\) | \(7\) | \(9\) | \(13\) | \(15\) | \(17\) | \(19\) | \(21\) | \(23\) |
| \( \chi_{ 704 }(265, a) \) |
\(1\) | \(1\) | \(e\left(\frac{1}{8}\right)\) | \(e\left(\frac{3}{8}\right)\) | \(-i\) | \(i\) | \(e\left(\frac{5}{8}\right)\) | \(-1\) | \(-1\) | \(e\left(\frac{5}{8}\right)\) | \(e\left(\frac{7}{8}\right)\) | \(i\) |
sage:chi.jacobi_sum(n)
sage:chi.gauss_sum(a)
pari:znchargauss(g,chi,a)
sage:chi.jacobi_sum(n)
sage:chi.kloosterman_sum(a,b)