from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(8624, base_ring=CyclotomicField(4))
M = H._module
chi = DirichletCharacter(H, M([2,1,0,2]))
pari: [g,chi] = znchar(Mod(1275,8624))
Basic properties
Modulus: | \(8624\) | |
Conductor: | \(176\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(4\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{176}(43,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 8624.r
\(\chi_{8624}(1275,\cdot)\) \(\chi_{8624}(5587,\cdot)\)
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: | 4.4.247808.1 |
Values on generators
\((5391,6469,7745,3137)\) → \((-1,i,1,-1)\)
First values
\(a\) | \(-1\) | \(1\) | \(3\) | \(5\) | \(9\) | \(13\) | \(15\) | \(17\) | \(19\) | \(23\) | \(25\) | \(27\) |
\( \chi_{ 8624 }(1275, a) \) | \(1\) | \(1\) | \(i\) | \(i\) | \(-1\) | \(i\) | \(-1\) | \(-1\) | \(-i\) | \(1\) | \(-1\) | \(-i\) |
sage: chi.jacobi_sum(n)