from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1011, base_ring=CyclotomicField(4))
M = H._module
chi = DirichletCharacter(H, M([2,3]))
pari: [g,chi] = znchar(Mod(863,1011))
Basic properties
Modulus: | \(1011\) | |
Conductor: | \(1011\) | 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 1011.f
\(\chi_{1011}(485,\cdot)\) \(\chi_{1011}(863,\cdot)\)
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: | 4.0.344454777.2 |
Values on generators
\((338,10)\) → \((-1,-i)\)
First values
\(a\) | \(-1\) | \(1\) | \(2\) | \(4\) | \(5\) | \(7\) | \(8\) | \(10\) | \(11\) | \(13\) | \(14\) | \(16\) |
\( \chi_{ 1011 }(863, a) \) | \(-1\) | \(1\) | \(-1\) | \(1\) | \(i\) | \(-1\) | \(-1\) | \(-i\) | \(-i\) | \(1\) | \(1\) | \(1\) |
sage: chi.jacobi_sum(n)