sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1815, base_ring=CyclotomicField(10))
M = H._module
chi = DirichletCharacter(H, M([5,5,6]))
pari:[g,chi] = znchar(Mod(614,1815))
χ1815(269,⋅)
χ1815(614,⋅)
χ1815(1049,⋅)
χ1815(1334,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(1211,727,1696) → (−1,−1,e(53))
a |
−1 | 1 | 2 | 4 | 7 | 8 | 13 | 14 | 16 | 17 | 19 | 23 |
χ1815(614,a) |
−1 | 1 | e(53) | e(51) | e(107) | e(54) | e(101) | e(103) | e(52) | e(52) | e(54) | 1 |
sage:chi.jacobi_sum(n)