from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4896, base_ring=CyclotomicField(24))
M = H._module
chi = DirichletCharacter(H, M([0,21,16,6]))
pari: [g,chi] = znchar(Mod(1645,4896))
Basic properties
| Modulus: | \(4896\) | |
| Conductor: | \(4896\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(24\) | 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 4896.hs
\(\chi_{4896}(13,\cdot)\) \(\chi_{4896}(565,\cdot)\) \(\chi_{4896}(1381,\cdot)\) \(\chi_{4896}(1645,\cdot)\) \(\chi_{4896}(2461,\cdot)\) \(\chi_{4896}(3013,\cdot)\) \(\chi_{4896}(3829,\cdot)\) \(\chi_{4896}(4093,\cdot)\)
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: | \(\Q(\zeta_{24})\) |
| Fixed field: | Number field defined by a degree 24 polynomial |
Values on generators
\((2143,613,3809,4321)\) → \((1,e\left(\frac{7}{8}\right),e\left(\frac{2}{3}\right),i)\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(13\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(35\) |
| \( \chi_{ 4896 }(1645, a) \) | \(1\) | \(1\) | \(e\left(\frac{11}{24}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{19}{24}\right)\) | \(e\left(\frac{11}{24}\right)\) | \(e\left(\frac{5}{8}\right)\) | \(e\left(\frac{1}{3}\right)\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{13}{24}\right)\) | \(e\left(\frac{7}{12}\right)\) | \(e\left(\frac{5}{8}\right)\) |
sage: chi.jacobi_sum(n)