from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(7488, base_ring=CyclotomicField(48))
M = H._module
chi = DirichletCharacter(H, M([24,39,40,40]))
pari: [g,chi] = znchar(Mod(491,7488))
Basic properties
Modulus: | \(7488\) | |
Conductor: | \(7488\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(48\) | 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 7488.np
\(\chi_{7488}(491,\cdot)\) \(\chi_{7488}(875,\cdot)\) \(\chi_{7488}(1427,\cdot)\) \(\chi_{7488}(1811,\cdot)\) \(\chi_{7488}(2363,\cdot)\) \(\chi_{7488}(2747,\cdot)\) \(\chi_{7488}(3299,\cdot)\) \(\chi_{7488}(3683,\cdot)\) \(\chi_{7488}(4235,\cdot)\) \(\chi_{7488}(4619,\cdot)\) \(\chi_{7488}(5171,\cdot)\) \(\chi_{7488}(5555,\cdot)\) \(\chi_{7488}(6107,\cdot)\) \(\chi_{7488}(6491,\cdot)\) \(\chi_{7488}(7043,\cdot)\) \(\chi_{7488}(7427,\cdot)\)
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: | \(\Q(\zeta_{48})\) |
Fixed field: | Number field defined by a degree 48 polynomial |
Values on generators
\((703,6085,5825,5761)\) → \((-1,e\left(\frac{13}{16}\right),e\left(\frac{5}{6}\right),e\left(\frac{5}{6}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(35\) |
\( \chi_{ 7488 }(491, a) \) | \(1\) | \(1\) | \(e\left(\frac{23}{48}\right)\) | \(e\left(\frac{1}{8}\right)\) | \(e\left(\frac{11}{48}\right)\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{17}{48}\right)\) | \(e\left(\frac{3}{8}\right)\) | \(e\left(\frac{23}{24}\right)\) | \(e\left(\frac{5}{48}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{29}{48}\right)\) |
sage: chi.jacobi_sum(n)