sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2925, base_ring=CyclotomicField(12))
M = H._module
chi = DirichletCharacter(H, M([2,6,7]))
pari:[g,chi] = znchar(Mod(1649,2925))
χ2925(149,⋅)
χ2925(1649,⋅)
χ2925(1874,⋅)
χ2925(2399,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(326,352,2251) → (e(61),−1,e(127))
a |
−1 | 1 | 2 | 4 | 7 | 8 | 11 | 14 | 16 | 17 | 19 | 22 |
χ2925(1649,a) |
1 | 1 | i | −1 | e(127) | −i | i | e(65) | 1 | e(61) | e(1211) | −1 |
sage:chi.jacobi_sum(n)