from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(8016, base_ring=CyclotomicField(4))
M = H._module
chi = DirichletCharacter(H, M([0,1,2,2]))
pari: [g,chi] = znchar(Mod(7013,8016))
Basic properties
| Modulus: | \(8016\) | |
| Conductor: | \(8016\) | 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: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 8016.s
\(\chi_{8016}(3005,\cdot)\) \(\chi_{8016}(7013,\cdot)\)
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: | 4.4.514050048.2 |
Values on generators
\((3007,2005,5345,673)\) → \((1,i,-1,-1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) |
| \( \chi_{ 8016 }(7013, a) \) | \(1\) | \(1\) | \(i\) | \(-1\) | \(-i\) | \(i\) | \(1\) | \(-i\) | \(-1\) | \(-1\) | \(i\) | \(1\) |
sage: chi.jacobi_sum(n)