from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(8400, base_ring=CyclotomicField(12))
M = H._module
chi = DirichletCharacter(H, M([0,9,6,3,8]))
pari: [g,chi] = znchar(Mod(557,8400))
Basic properties
| Modulus: | \(8400\) | |
| Conductor: | \(1680\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(12\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{1680}(557,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 8400.gv
\(\chi_{8400}(557,\cdot)\) \(\chi_{8400}(1493,\cdot)\) \(\chi_{8400}(5093,\cdot)\) \(\chi_{8400}(5357,\cdot)\)
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: | 12.12.70506920137457664000000000.1 |
Values on generators
\((3151,2101,2801,5377,3601)\) → \((1,-i,-1,i,e\left(\frac{2}{3}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) |
| \( \chi_{ 8400 }(557, a) \) | \(1\) | \(1\) | \(e\left(\frac{11}{12}\right)\) | \(1\) | \(e\left(\frac{5}{12}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(i\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{1}{3}\right)\) | \(1\) | \(-1\) |
sage: chi.jacobi_sum(n)