sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3040, base_ring=CyclotomicField(12))
M = H._module
chi = DirichletCharacter(H, M([6,3,3,4]))
pari:[g,chi] = znchar(Mod(7,3040))
\(\chi_{3040}(7,\cdot)\)
\(\chi_{3040}(1303,\cdot)\)
\(\chi_{3040}(1607,\cdot)\)
\(\chi_{3040}(2743,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((191,2661,1217,1921)\) → \((-1,i,i,e\left(\frac{1}{3}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 3040 }(7, a) \) |
\(1\) | \(1\) | \(e\left(\frac{1}{3}\right)\) | \(i\) | \(e\left(\frac{2}{3}\right)\) | \(-i\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{7}{12}\right)\) | \(e\left(\frac{7}{12}\right)\) | \(e\left(\frac{5}{12}\right)\) | \(1\) | \(e\left(\frac{11}{12}\right)\) |
sage:chi.jacobi_sum(n)