sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(16830, base_ring=CyclotomicField(4))
M = H._module
chi = DirichletCharacter(H, M([0,3,2,3]))
pari:[g,chi] = znchar(Mod(8623,16830))
\(\chi_{16830}(3277,\cdot)\)
\(\chi_{16830}(8623,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((7481,3367,1531,8911)\) → \((1,-i,-1,-i)\)
| \(a\) |
\(-1\) | \(1\) | \(7\) | \(13\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) | \(47\) |
| \( \chi_{ 16830 }(8623, a) \) |
\(1\) | \(1\) | \(-1\) | \(-i\) | \(-1\) | \(-1\) | \(-i\) | \(-i\) | \(-1\) | \(-i\) | \(i\) | \(-i\) |
sage:chi.jacobi_sum(n)