from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2184, base_ring=CyclotomicField(12))
M = H._module
chi = DirichletCharacter(H, M([6,6,0,10,5]))
pari: [g,chi] = znchar(Mod(19,2184))
Basic properties
| Modulus: | \(2184\) | |
| Conductor: | \(728\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(12\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{728}(19,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2184.hl
\(\chi_{2184}(19,\cdot)\) \(\chi_{2184}(115,\cdot)\) \(\chi_{2184}(1627,\cdot)\) \(\chi_{2184}(2035,\cdot)\)
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: | \(\Q(\zeta_{12})\) |
| Fixed field: | 12.0.132708028528339108551196672.1 |
Values on generators
\((1639,1093,1457,1249,2017)\) → \((-1,-1,1,e\left(\frac{5}{6}\right),e\left(\frac{5}{12}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(11\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(37\) | \(41\) |
| \( \chi_{ 2184 }(19, a) \) | \(-1\) | \(1\) | \(e\left(\frac{5}{12}\right)\) | \(i\) | \(e\left(\frac{2}{3}\right)\) | \(i\) | \(e\left(\frac{1}{3}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{11}{12}\right)\) |
sage: chi.jacobi_sum(n)