sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3660, base_ring=CyclotomicField(20))
M = H._module
chi = DirichletCharacter(H, M([0,0,10,1]))
pari:[g,chi] = znchar(Mod(2509,3660))
χ3660(709,⋅)
χ3660(769,⋅)
χ3660(1009,⋅)
χ3660(1309,⋅)
χ3660(1549,⋅)
χ3660(1609,⋅)
χ3660(2509,⋅)
χ3660(3469,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(1831,2441,2197,3601) → (1,1,−1,e(201))
a |
−1 | 1 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | 37 | 41 |
χ3660(2509,a) |
−1 | 1 | e(2019) | −i | −1 | e(2017) | e(103) | e(207) | −i | e(2019) | e(209) | e(107) |
sage:chi.jacobi_sum(n)