from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(10005, base_ring=CyclotomicField(4))
M = H._module
chi = DirichletCharacter(H, M([2,3,2,2]))
pari: [g,chi] = znchar(Mod(8003,10005))
Basic properties
| Modulus: | \(10005\) | |
| Conductor: | \(10005\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(4\) | 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 10005.z
\(\chi_{10005}(6002,\cdot)\) \(\chi_{10005}(8003,\cdot)\)
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: | 4.0.500500125.2 |
Values on generators
\((6671,2002,9136,6556)\) → \((-1,-i,-1,-1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(2\) | \(4\) | \(7\) | \(8\) | \(11\) | \(13\) | \(14\) | \(16\) | \(17\) | \(19\) |
| \( \chi_{ 10005 }(8003, a) \) | \(-1\) | \(1\) | \(-i\) | \(-1\) | \(i\) | \(i\) | \(-1\) | \(i\) | \(1\) | \(1\) | \(i\) | \(-1\) |
sage: chi.jacobi_sum(n)