sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(7203, base_ring=CyclotomicField(2))
M = H._module
chi = DirichletCharacter(H, M([0,0]))
pari:[g,chi] = znchar(Mod(1,7203))
\(\chi_{7203}(1,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((2402,2404)\) → \((1,1)\)
\(a\) |
\(-1\) | \(1\) | \(2\) | \(4\) | \(5\) | \(8\) | \(10\) | \(11\) | \(13\) | \(16\) | \(17\) | \(19\) |
\( \chi_{ 7203 }(1, a) \) |
\(1\) | \(1\) | \(1\) | \(1\) | \(1\) | \(1\) | \(1\) | \(1\) | \(1\) | \(1\) | \(1\) | \(1\) |
sage:chi.jacobi_sum(n)