sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3700, base_ring=CyclotomicField(30))
M = H._module
chi = DirichletCharacter(H, M([0,21,20]))
pari:[g,chi] = znchar(Mod(1009,3700))
χ3700(269,⋅)
χ3700(729,⋅)
χ3700(1009,⋅)
χ3700(1469,⋅)
χ3700(2209,⋅)
χ3700(2489,⋅)
χ3700(3229,⋅)
χ3700(3689,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(1851,1777,1001) → (1,e(107),e(32))
a |
−1 | 1 | 3 | 7 | 9 | 11 | 13 | 17 | 19 | 21 | 23 | 27 |
χ3700(1009,a) |
1 | 1 | e(307) | e(65) | e(157) | e(51) | e(3019) | e(3023) | e(1514) | e(151) | e(107) | e(107) |
sage:chi.jacobi_sum(n)