from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4760, base_ring=CyclotomicField(4))
M = H._module
chi = DirichletCharacter(H, M([0,2,1,0,2]))
pari: [g,chi] = znchar(Mod(1597,4760))
Basic properties
| Modulus: | \(4760\) | |
| Conductor: | \(680\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(4\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{680}(237,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 4760.cs
\(\chi_{4760}(1597,\cdot)\) \(\chi_{4760}(4453,\cdot)\)
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: | \(\mathbb{Q}(i)\) |
| Fixed field: | 4.0.2312000.1 |
Values on generators
\((1191,2381,2857,1361,3641)\) → \((1,-1,i,1,-1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(9\) | \(11\) | \(13\) | \(19\) | \(23\) | \(27\) | \(29\) | \(31\) | \(33\) |
| \( \chi_{ 4760 }(1597, a) \) | \(-1\) | \(1\) | \(-i\) | \(-1\) | \(1\) | \(i\) | \(1\) | \(i\) | \(i\) | \(-1\) | \(-1\) | \(-i\) |
sage: chi.jacobi_sum(n)