sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1248, base_ring=CyclotomicField(8))
M = H._module
chi = DirichletCharacter(H, M([0,7,4,4]))
pari:[g,chi] = znchar(Mod(77,1248))
Modulus: | \(1248\) | |
Conductor: | \(1248\) |
sage:chi.conductor()
pari:znconreyconductor(g,chi)
|
Order: | \(8\) |
sage:chi.multiplicative_order()
pari:charorder(g,chi)
|
Real: | no |
Primitive: | yes |
sage:chi.is_primitive()
pari:#znconreyconductor(g,chi)==1
|
Minimal: | yes |
Parity: | odd |
sage:chi.is_odd()
pari:zncharisodd(g,chi)
|
\(\chi_{1248}(77,\cdot)\)
\(\chi_{1248}(389,\cdot)\)
\(\chi_{1248}(701,\cdot)\)
\(\chi_{1248}(1013,\cdot)\)
sage:chi.galois_orbit()
pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((703,1093,833,769)\) → \((1,e\left(\frac{7}{8}\right),-1,-1)\)
\(a\) |
\(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(35\) |
\( \chi_{ 1248 }(77, a) \) |
\(-1\) | \(1\) | \(e\left(\frac{7}{8}\right)\) | \(i\) | \(e\left(\frac{3}{8}\right)\) | \(1\) | \(e\left(\frac{5}{8}\right)\) | \(-i\) | \(-i\) | \(e\left(\frac{1}{8}\right)\) | \(-1\) | \(e\left(\frac{1}{8}\right)\) |
sage:chi.jacobi_sum(n)