Properties

Label 7938.37
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([98,96]))
 
pari: [g,chi] = znchar(Mod(37,7938))
 

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 \(\chi_{1323}(184,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7938.cm

\(\chi_{7938}(37,\cdot)\) \(\chi_{7938}(235,\cdot)\) \(\chi_{7938}(415,\cdot)\) \(\chi_{7938}(613,\cdot)\) \(\chi_{7938}(793,\cdot)\) \(\chi_{7938}(991,\cdot)\) \(\chi_{7938}(1171,\cdot)\) \(\chi_{7938}(1369,\cdot)\) \(\chi_{7938}(1747,\cdot)\) \(\chi_{7938}(1927,\cdot)\) \(\chi_{7938}(2305,\cdot)\) \(\chi_{7938}(2503,\cdot)\) \(\chi_{7938}(2683,\cdot)\) \(\chi_{7938}(2881,\cdot)\) \(\chi_{7938}(3061,\cdot)\) \(\chi_{7938}(3259,\cdot)\) \(\chi_{7938}(3439,\cdot)\) \(\chi_{7938}(3637,\cdot)\) \(\chi_{7938}(3817,\cdot)\) \(\chi_{7938}(4015,\cdot)\) \(\chi_{7938}(4393,\cdot)\) \(\chi_{7938}(4573,\cdot)\) \(\chi_{7938}(4951,\cdot)\) \(\chi_{7938}(5149,\cdot)\) \(\chi_{7938}(5329,\cdot)\) \(\chi_{7938}(5527,\cdot)\) \(\chi_{7938}(5707,\cdot)\) \(\chi_{7938}(5905,\cdot)\) \(\chi_{7938}(6085,\cdot)\) \(\chi_{7938}(6283,\cdot)\) ...

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

\((6077,3727)\) → \((e\left(\frac{7}{9}\right),e\left(\frac{16}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)
\( \chi_{ 7938 }(37, a) \) \(1\)\(1\)\(e\left(\frac{62}{63}\right)\)\(e\left(\frac{37}{63}\right)\)\(e\left(\frac{23}{63}\right)\)\(e\left(\frac{5}{7}\right)\)\(1\)\(e\left(\frac{32}{63}\right)\)\(e\left(\frac{61}{63}\right)\)\(e\left(\frac{31}{63}\right)\)\(e\left(\frac{8}{9}\right)\)\(e\left(\frac{1}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7938 }(37,a) \;\) at \(\;a = \) e.g. 2