sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5160, base_ring=CyclotomicField(42))
M = H._module
chi = DirichletCharacter(H, M([0,0,21,0,5]))
pari:[g,chi] = znchar(Mod(1361,5160))
\(\chi_{5160}(521,\cdot)\)
\(\chi_{5160}(761,\cdot)\)
\(\chi_{5160}(1001,\cdot)\)
\(\chi_{5160}(1121,\cdot)\)
\(\chi_{5160}(1361,\cdot)\)
\(\chi_{5160}(1481,\cdot)\)
\(\chi_{5160}(1961,\cdot)\)
\(\chi_{5160}(2441,\cdot)\)
\(\chi_{5160}(3641,\cdot)\)
\(\chi_{5160}(3761,\cdot)\)
\(\chi_{5160}(4361,\cdot)\)
\(\chi_{5160}(4721,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((3871,2581,1721,3097,4561)\) → \((1,1,-1,1,e\left(\frac{5}{42}\right))\)
\(a\) |
\(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) |
\( \chi_{ 5160 }(1361, a) \) |
\(1\) | \(1\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{1}{14}\right)\) | \(e\left(\frac{17}{21}\right)\) | \(e\left(\frac{1}{42}\right)\) | \(e\left(\frac{11}{42}\right)\) | \(e\left(\frac{17}{42}\right)\) | \(e\left(\frac{8}{21}\right)\) | \(e\left(\frac{1}{21}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{3}{14}\right)\) |
sage:chi.jacobi_sum(n)