sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3822, base_ring=CyclotomicField(4))
M = H._module
chi = DirichletCharacter(H, M([0,2,3]))
pari:[g,chi] = znchar(Mod(2449,3822))
χ3822(2449,⋅)
χ3822(3037,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(2549,3433,1471) → (1,−1,−i)
a |
−1 | 1 | 5 | 11 | 17 | 19 | 23 | 25 | 29 | 31 | 37 | 41 |
χ3822(2449,a) |
1 | 1 | i | i | 1 | i | −1 | −1 | 1 | i | i | i |
sage:chi.jacobi_sum(n)