from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4760, base_ring=CyclotomicField(16))
M = H._module
chi = DirichletCharacter(H, M([8,8,4,8,11]))
pari: [g,chi] = znchar(Mod(1707,4760))
Basic properties
| Modulus: | \(4760\) | |
| Conductor: | \(4760\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(16\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 4760.ho
\(\chi_{4760}(27,\cdot)\) \(\chi_{4760}(643,\cdot)\) \(\chi_{4760}(923,\cdot)\) \(\chi_{4760}(1707,\cdot)\) \(\chi_{4760}(1763,\cdot)\) \(\chi_{4760}(2043,\cdot)\) \(\chi_{4760}(2267,\cdot)\) \(\chi_{4760}(4227,\cdot)\)
sage: chi.galois_orbit()
order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
Related number fields
| Field of values: | \(\Q(\zeta_{16})\) |
| Fixed field: | Number field defined by a degree 16 polynomial |
Values on generators
\((1191,2381,2857,1361,3641)\) → \((-1,-1,i,-1,e\left(\frac{11}{16}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(9\) | \(11\) | \(13\) | \(19\) | \(23\) | \(27\) | \(29\) | \(31\) | \(33\) |
| \( \chi_{ 4760 }(1707, a) \) | \(1\) | \(1\) | \(e\left(\frac{15}{16}\right)\) | \(e\left(\frac{7}{8}\right)\) | \(e\left(\frac{13}{16}\right)\) | \(-1\) | \(e\left(\frac{5}{8}\right)\) | \(e\left(\frac{9}{16}\right)\) | \(e\left(\frac{13}{16}\right)\) | \(e\left(\frac{15}{16}\right)\) | \(e\left(\frac{3}{16}\right)\) | \(-i\) |
sage: chi.jacobi_sum(n)