sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1254, base_ring=CyclotomicField(30))
M = H._module
chi = DirichletCharacter(H, M([15,6,10]))
pari:[g,chi] = znchar(Mod(653,1254))
χ1254(125,⋅)
χ1254(311,⋅)
χ1254(467,⋅)
χ1254(581,⋅)
χ1254(653,⋅)
χ1254(995,⋅)
χ1254(1037,⋅)
χ1254(1109,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(419,343,1123) → (−1,e(51),e(31))
a |
−1 | 1 | 5 | 7 | 13 | 17 | 23 | 25 | 29 | 31 | 35 | 37 |
χ1254(653,a) |
−1 | 1 | e(3019) | e(52) | e(1513) | e(3019) | e(61) | e(154) | e(3017) | e(51) | e(301) | e(52) |
sage:chi.jacobi_sum(n)