sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5160, base_ring=CyclotomicField(14))
M = H._module
chi = DirichletCharacter(H, M([0,0,0,7,4]))
pari:[g,chi] = znchar(Mod(649,5160))
\(\chi_{5160}(649,\cdot)\)
\(\chi_{5160}(1129,\cdot)\)
\(\chi_{5160}(2209,\cdot)\)
\(\chi_{5160}(2449,\cdot)\)
\(\chi_{5160}(3289,\cdot)\)
\(\chi_{5160}(4249,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((3871,2581,1721,3097,4561)\) → \((1,1,1,-1,e\left(\frac{2}{7}\right))\)
\(a\) |
\(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) |
\( \chi_{ 5160 }(649, a) \) |
\(1\) | \(1\) | \(-1\) | \(e\left(\frac{4}{7}\right)\) | \(e\left(\frac{9}{14}\right)\) | \(e\left(\frac{5}{14}\right)\) | \(e\left(\frac{3}{7}\right)\) | \(e\left(\frac{1}{14}\right)\) | \(e\left(\frac{5}{7}\right)\) | \(e\left(\frac{5}{7}\right)\) | \(-1\) | \(e\left(\frac{5}{7}\right)\) |
sage:chi.jacobi_sum(n)