from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2184, base_ring=CyclotomicField(12))
M = H._module
chi = DirichletCharacter(H, M([0,6,6,10,9]))
pari: [g,chi] = znchar(Mod(5,2184))
Basic properties
| Modulus: | \(2184\) | |
| Conductor: | \(2184\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(12\) | 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 2184.ik
\(\chi_{2184}(5,\cdot)\) \(\chi_{2184}(437,\cdot)\) \(\chi_{2184}(941,\cdot)\) \(\chi_{2184}(1685,\cdot)\)
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: | 12.0.572450608267214261146877952.1 |
Values on generators
\((1639,1093,1457,1249,2017)\) → \((1,-1,-1,e\left(\frac{5}{6}\right),-i)\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(11\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(37\) | \(41\) |
| \( \chi_{ 2184 }(5, a) \) | \(-1\) | \(1\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{7}{12}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{5}{12}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(1\) | \(e\left(\frac{7}{12}\right)\) | \(e\left(\frac{5}{12}\right)\) | \(-i\) |
sage: chi.jacobi_sum(n)