sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2736, base_ring=CyclotomicField(18))
M = H._module
chi = DirichletCharacter(H, M([0,9,15,8]))
pari:[g,chi] = znchar(Mod(617,2736))
χ2736(329,⋅)
χ2736(617,⋅)
χ2736(1049,⋅)
χ2736(1145,⋅)
χ2736(1289,⋅)
χ2736(2297,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(1711,2053,1217,1009) → (1,−1,e(65),e(94))
a |
−1 | 1 | 5 | 7 | 11 | 13 | 17 | 23 | 25 | 29 | 31 | 35 |
χ2736(617,a) |
−1 | 1 | e(97) | 1 | e(32) | e(187) | e(1817) | e(181) | e(95) | e(98) | e(31) | e(97) |
sage:chi.jacobi_sum(n)