sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4256, base_ring=CyclotomicField(18))
M = H._module
chi = DirichletCharacter(H, M([0,0,15,1]))
pari:[g,chi] = znchar(Mod(705,4256))
χ4256(33,⋅)
χ4256(129,⋅)
χ4256(705,⋅)
χ4256(1473,⋅)
χ4256(2369,⋅)
χ4256(3841,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(799,2661,3041,3137) → (1,1,e(65),e(181))
a |
−1 | 1 | 3 | 5 | 9 | 11 | 13 | 15 | 17 | 23 | 25 | 27 |
χ4256(705,a) |
1 | 1 | e(95) | e(181) | e(91) | 1 | e(97) | e(1811) | e(187) | e(97) | e(91) | e(32) |
sage:chi.jacobi_sum(n)