sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(200, base_ring=CyclotomicField(20))
M = H._module
chi = DirichletCharacter(H, M([10,0,17]))
pari:[g,chi] = znchar(Mod(47,200))
χ200(23,⋅)
χ200(47,⋅)
χ200(63,⋅)
χ200(87,⋅)
χ200(103,⋅)
χ200(127,⋅)
χ200(167,⋅)
χ200(183,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(151,101,177) → (−1,1,e(2017))
a |
−1 | 1 | 3 | 7 | 9 | 11 | 13 | 17 | 19 | 21 | 23 | 27 |
χ200(47,a) |
1 | 1 | e(209) | −i | e(109) | e(101) | e(203) | e(201) | e(54) | e(51) | e(2017) | e(207) |
sage:chi.jacobi_sum(n)
sage:chi.gauss_sum(a)
pari:znchargauss(g,chi,a)
sage:chi.jacobi_sum(n)
sage:chi.kloosterman_sum(a,b)