from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(935, base_ring=CyclotomicField(40))
M = H._module
chi = DirichletCharacter(H, M([10,36,15]))
pari: [g,chi] = znchar(Mod(457,935))
Basic properties
| Modulus: | \(935\) | |
| Conductor: | \(935\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(40\) | 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 935.cf
\(\chi_{935}(2,\cdot)\) \(\chi_{935}(8,\cdot)\) \(\chi_{935}(117,\cdot)\) \(\chi_{935}(128,\cdot)\) \(\chi_{935}(172,\cdot)\) \(\chi_{935}(178,\cdot)\) \(\chi_{935}(348,\cdot)\) \(\chi_{935}(457,\cdot)\) \(\chi_{935}(468,\cdot)\) \(\chi_{935}(512,\cdot)\) \(\chi_{935}(688,\cdot)\) \(\chi_{935}(712,\cdot)\) \(\chi_{935}(723,\cdot)\) \(\chi_{935}(767,\cdot)\) \(\chi_{935}(882,\cdot)\) \(\chi_{935}(893,\cdot)\)
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: | \(\Q(\zeta_{40})\) |
| Fixed field: | Number field defined by a degree 40 polynomial |
Values on generators
\((562,596,496)\) → \((i,e\left(\frac{9}{10}\right),e\left(\frac{3}{8}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(2\) | \(3\) | \(4\) | \(6\) | \(7\) | \(8\) | \(9\) | \(12\) | \(13\) | \(14\) |
| \( \chi_{ 935 }(457, a) \) | \(1\) | \(1\) | \(e\left(\frac{2}{5}\right)\) | \(e\left(\frac{13}{40}\right)\) | \(e\left(\frac{4}{5}\right)\) | \(e\left(\frac{29}{40}\right)\) | \(e\left(\frac{27}{40}\right)\) | \(e\left(\frac{1}{5}\right)\) | \(e\left(\frac{13}{20}\right)\) | \(e\left(\frac{1}{8}\right)\) | \(e\left(\frac{3}{20}\right)\) | \(e\left(\frac{3}{40}\right)\) |
sage: chi.jacobi_sum(n)
Gauss sum
sage: chi.gauss_sum(a)
pari: znchargauss(g,chi,a)
Jacobi sum
sage: chi.jacobi_sum(n)
Kloosterman sum
sage: chi.kloosterman_sum(a,b)