sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(312, base_ring=CyclotomicField(2))
M = H._module
chi = DirichletCharacter(H, M([0,1,1,1]))
pari:[g,chi] = znchar(Mod(77,312))
sage:kronecker_character(-312)
pari:znchartokronecker(g,chi)
\(\displaystyle\left(\frac{-312}{\bullet}\right)\)
| Modulus: | \(312\) | |
| Conductor: | \(312\) |
sage:chi.conductor()
pari:znconreyconductor(g,chi)
|
| Order: | \(2\) |
sage:chi.multiplicative_order()
pari:charorder(g,chi)
|
| Real: | yes |
| Primitive: | yes |
sage:chi.is_primitive()
pari:#znconreyconductor(g,chi)==1
|
| Minimal: | yes |
| Parity: | odd |
sage:chi.is_odd()
pari:zncharisodd(g,chi)
|
\(\chi_{312}(77,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((79,157,209,145)\) → \((1,-1,-1,-1)\)
| \(a\) |
\(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(35\) |
| \( \chi_{ 312 }(77, a) \) |
\(-1\) | \(1\) | \(-1\) | \(-1\) | \(-1\) | \(-1\) | \(1\) | \(-1\) | \(1\) | \(1\) | \(-1\) | \(1\) |
sage:chi.jacobi_sum(n)
sage:chi.gauss_sum(a)
pari:znchargauss(g,chi,a)
sage:chi.jacobi_sum(n)
sage:chi.kloosterman_sum(a,b)