from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3009, base_ring=CyclotomicField(4))
M = H._module
chi = DirichletCharacter(H, M([0,1,0]))
pari: [g,chi] = znchar(Mod(1594,3009))
Basic properties
| Modulus: | \(3009\) | |
| Conductor: | \(17\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(4\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{17}(13,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 3009.j
\(\chi_{3009}(1594,\cdot)\) \(\chi_{3009}(2656,\cdot)\)
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: | \(\Q(\sqrt{-1}) \) |
| Fixed field: | 4.4.4913.1 |
Values on generators
\((1004,1771,1123)\) → \((1,i,1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(2\) | \(4\) | \(5\) | \(7\) | \(8\) | \(10\) | \(11\) | \(13\) | \(14\) | \(16\) |
| \( \chi_{ 3009 }(1594, a) \) | \(1\) | \(1\) | \(-1\) | \(1\) | \(i\) | \(-i\) | \(-1\) | \(-i\) | \(-i\) | \(1\) | \(i\) | \(1\) |
sage: chi.jacobi_sum(n)