Properties

Label 7938.143
Modulus $7938$
Conductor $1323$
Order $126$
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([49,93]))
 
pari: [g,chi] = znchar(Mod(143,7938))
 

Basic properties

Modulus: \(7938\)
Conductor: \(1323\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(126\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1323}(290,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7938.cp

\(\chi_{7938}(143,\cdot)\) \(\chi_{7938}(341,\cdot)\) \(\chi_{7938}(719,\cdot)\) \(\chi_{7938}(899,\cdot)\) \(\chi_{7938}(1277,\cdot)\) \(\chi_{7938}(1475,\cdot)\) \(\chi_{7938}(1655,\cdot)\) \(\chi_{7938}(1853,\cdot)\) \(\chi_{7938}(2033,\cdot)\) \(\chi_{7938}(2231,\cdot)\) \(\chi_{7938}(2411,\cdot)\) \(\chi_{7938}(2609,\cdot)\) \(\chi_{7938}(2789,\cdot)\) \(\chi_{7938}(2987,\cdot)\) \(\chi_{7938}(3365,\cdot)\) \(\chi_{7938}(3545,\cdot)\) \(\chi_{7938}(3923,\cdot)\) \(\chi_{7938}(4121,\cdot)\) \(\chi_{7938}(4301,\cdot)\) \(\chi_{7938}(4499,\cdot)\) \(\chi_{7938}(4679,\cdot)\) \(\chi_{7938}(4877,\cdot)\) \(\chi_{7938}(5057,\cdot)\) \(\chi_{7938}(5255,\cdot)\) \(\chi_{7938}(5435,\cdot)\) \(\chi_{7938}(5633,\cdot)\) \(\chi_{7938}(6011,\cdot)\) \(\chi_{7938}(6191,\cdot)\) \(\chi_{7938}(6569,\cdot)\) \(\chi_{7938}(6767,\cdot)\) ...

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 126 polynomial (not computed)

Values on generators

\((6077,3727)\) → \((e\left(\frac{7}{18}\right),e\left(\frac{31}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)
\( \chi_{ 7938 }(143, a) \) \(1\)\(1\)\(e\left(\frac{22}{63}\right)\)\(e\left(\frac{73}{126}\right)\)\(e\left(\frac{59}{126}\right)\)\(e\left(\frac{2}{7}\right)\)\(-1\)\(e\left(\frac{41}{126}\right)\)\(e\left(\frac{44}{63}\right)\)\(e\left(\frac{85}{126}\right)\)\(e\left(\frac{17}{18}\right)\)\(e\left(\frac{20}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7938 }(143,a) \;\) at \(\;a = \) e.g. 2