from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(7488, base_ring=CyclotomicField(24))
M = H._module
chi = DirichletCharacter(H, M([12,21,20,20]))
pari: [g,chi] = znchar(Mod(23,7488))
Basic properties
| Modulus: | \(7488\) | |
| Conductor: | \(3744\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(24\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{3744}(1427,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | no | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 7488.ju
\(\chi_{7488}(23,\cdot)\) \(\chi_{7488}(407,\cdot)\) \(\chi_{7488}(1895,\cdot)\) \(\chi_{7488}(2279,\cdot)\) \(\chi_{7488}(3767,\cdot)\) \(\chi_{7488}(4151,\cdot)\) \(\chi_{7488}(5639,\cdot)\) \(\chi_{7488}(6023,\cdot)\)
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: | 24.24.28250218603813031599655036078609034294762679685705575368736408338432.1 |
Values on generators
\((703,6085,5825,5761)\) → \((-1,e\left(\frac{7}{8}\right),e\left(\frac{5}{6}\right),e\left(\frac{5}{6}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(35\) |
| \( \chi_{ 7488 }(23, a) \) | \(1\) | \(1\) | \(e\left(\frac{13}{24}\right)\) | \(-i\) | \(e\left(\frac{13}{24}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{19}{24}\right)\) | \(i\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{19}{24}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{7}{24}\right)\) |
sage: chi.jacobi_sum(n)