sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2220, base_ring=CyclotomicField(18))
M = H._module
chi = DirichletCharacter(H, M([0,0,9,10]))
pari:[g,chi] = znchar(Mod(1069,2220))
χ2220(49,⋅)
χ2220(229,⋅)
χ2220(349,⋅)
χ2220(589,⋅)
χ2220(1069,⋅)
χ2220(1489,⋅)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
(1111,1481,1777,1741) → (1,1,−1,e(95))
a |
−1 | 1 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | 41 | 43 |
χ2220(1069,a) |
1 | 1 | e(185) | e(32) | e(1811) | e(187) | e(94) | e(65) | e(32) | 1 | e(91) | −1 |
sage:chi.jacobi_sum(n)