Properties

Label 7938.289
Modulus $7938$
Conductor $1323$
Order $63$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7938, base_ring=CyclotomicField(126))
 
M = H._module
 
chi = DirichletCharacter(H, M([28,24]))
 
pari: [g,chi] = znchar(Mod(289,7938))
 

Basic properties

Modulus: \(7938\)
Conductor: \(1323\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(63\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1323}(583,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7938.cn

\(\chi_{7938}(289,\cdot)\) \(\chi_{7938}(739,\cdot)\) \(\chi_{7938}(1045,\cdot)\) \(\chi_{7938}(1117,\cdot)\) \(\chi_{7938}(1423,\cdot)\) \(\chi_{7938}(1495,\cdot)\) \(\chi_{7938}(1801,\cdot)\) \(\chi_{7938}(1873,\cdot)\) \(\chi_{7938}(2179,\cdot)\) \(\chi_{7938}(2251,\cdot)\) \(\chi_{7938}(2557,\cdot)\) \(\chi_{7938}(2629,\cdot)\) \(\chi_{7938}(2935,\cdot)\) \(\chi_{7938}(3385,\cdot)\) \(\chi_{7938}(3691,\cdot)\) \(\chi_{7938}(3763,\cdot)\) \(\chi_{7938}(4069,\cdot)\) \(\chi_{7938}(4141,\cdot)\) \(\chi_{7938}(4447,\cdot)\) \(\chi_{7938}(4519,\cdot)\) \(\chi_{7938}(4825,\cdot)\) \(\chi_{7938}(4897,\cdot)\) \(\chi_{7938}(5203,\cdot)\) \(\chi_{7938}(5275,\cdot)\) \(\chi_{7938}(5581,\cdot)\) \(\chi_{7938}(6031,\cdot)\) \(\chi_{7938}(6337,\cdot)\) \(\chi_{7938}(6409,\cdot)\) \(\chi_{7938}(6715,\cdot)\) \(\chi_{7938}(6787,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 63 polynomial

Values on generators

\((6077,3727)\) → \((e\left(\frac{2}{9}\right),e\left(\frac{4}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)
\( \chi_{ 7938 }(289, a) \) \(1\)\(1\)\(e\left(\frac{40}{63}\right)\)\(e\left(\frac{32}{63}\right)\)\(e\left(\frac{4}{63}\right)\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{43}{63}\right)\)\(e\left(\frac{17}{63}\right)\)\(e\left(\frac{41}{63}\right)\)\(e\left(\frac{7}{9}\right)\)\(e\left(\frac{3}{7}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7938 }(289,a) \;\) at \(\;a = \) e.g. 2