from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(6930, base_ring=CyclotomicField(12))
M = H._module
chi = DirichletCharacter(H, M([10,3,0,0]))
pari: [g,chi] = znchar(Mod(617,6930))
Basic properties
| Modulus: | \(6930\) | |
| Conductor: | \(45\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(12\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{45}(32,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 6930.ea
\(\chi_{6930}(617,\cdot)\) \(\chi_{6930}(2003,\cdot)\) \(\chi_{6930}(2927,\cdot)\) \(\chi_{6930}(4313,\cdot)\)
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: | \(\Q(\zeta_{45})^+\) |
Values on generators
\((1541,1387,2971,2521)\) → \((e\left(\frac{5}{6}\right),i,1,1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) | \(47\) |
| \( \chi_{ 6930 }(617, a) \) | \(1\) | \(1\) | \(e\left(\frac{5}{12}\right)\) | \(-i\) | \(-1\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{1}{3}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(i\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{1}{12}\right)\) |
sage: chi.jacobi_sum(n)