from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2960, base_ring=CyclotomicField(36))
M = H._module
chi = DirichletCharacter(H, M([18,27,27,13]))
pari: [g,chi] = znchar(Mod(163,2960))
Basic properties
| Modulus: | \(2960\) | |
| Conductor: | \(2960\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(36\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2960.gw
\(\chi_{2960}(163,\cdot)\) \(\chi_{2960}(483,\cdot)\) \(\chi_{2960}(723,\cdot)\) \(\chi_{2960}(827,\cdot)\) \(\chi_{2960}(883,\cdot)\) \(\chi_{2960}(907,\cdot)\) \(\chi_{2960}(1683,\cdot)\) \(\chi_{2960}(1707,\cdot)\) \(\chi_{2960}(1763,\cdot)\) \(\chi_{2960}(1867,\cdot)\) \(\chi_{2960}(2107,\cdot)\) \(\chi_{2960}(2427,\cdot)\)
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: | \(\Q(\zeta_{36})\) |
| Fixed field: | Number field defined by a degree 36 polynomial |
Values on generators
\((2591,741,1777,2481)\) → \((-1,-i,-i,e\left(\frac{13}{36}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) |
| \( \chi_{ 2960 }(163, a) \) | \(-1\) | \(1\) | \(e\left(\frac{7}{18}\right)\) | \(e\left(\frac{11}{36}\right)\) | \(e\left(\frac{7}{9}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{17}{36}\right)\) | \(e\left(\frac{5}{18}\right)\) | \(e\left(\frac{8}{9}\right)\) | \(e\left(\frac{25}{36}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{1}{6}\right)\) |
sage: chi.jacobi_sum(n)