Properties

Label 8387.8386
Modulus $8387$
Conductor $8387$
Order $2$
Real yes
Primitive yes
Minimal yes
Parity odd

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(8387, base_ring=CyclotomicField(2)) M = H._module chi = DirichletCharacter(H, M([1]))
 
Copy content pari:[g,chi] = znchar(Mod(8386,8387))
 

Kronecker symbol representation

Copy content sage:kronecker_character(-8387)
 
Copy content pari:znchartokronecker(g,chi)
 

\(\displaystyle\left(\frac{-8387}{\bullet}\right)\)

Basic properties

Modulus: \(8387\)
Conductor: \(8387\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(2\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: yes
Primitive: yes
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 8387.b

\(\chi_{8387}(8386,\cdot)\)

Copy content sage:chi.galois_orbit()
 
Copy content pari:order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q\)
Fixed field: \(\Q(\sqrt{-8387}) \)

Values on generators

\(2\) → \(-1\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 8387 }(8386, a) \) \(-1\)\(1\)\(-1\)\(1\)\(1\)\(-1\)\(-1\)\(-1\)\(-1\)\(1\)\(1\)\(-1\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 8387 }(8386,a) \;\) at \(\;a = \) e.g. 2