Properties

Label 4928.39
Modulus $4928$
Conductor $2464$
Order $120$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4928, base_ring=CyclotomicField(120))
 
M = H._module
 
chi = DirichletCharacter(H, M([60,15,80,108]))
 
pari: [g,chi] = znchar(Mod(39,4928))
 

Basic properties

Modulus: \(4928\)
Conductor: \(2464\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(120\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2464}(347,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4928.fq

\(\chi_{4928}(39,\cdot)\) \(\chi_{4928}(151,\cdot)\) \(\chi_{4928}(359,\cdot)\) \(\chi_{4928}(695,\cdot)\) \(\chi_{4928}(711,\cdot)\) \(\chi_{4928}(919,\cdot)\) \(\chi_{4928}(1031,\cdot)\) \(\chi_{4928}(1047,\cdot)\) \(\chi_{4928}(1271,\cdot)\) \(\chi_{4928}(1383,\cdot)\) \(\chi_{4928}(1591,\cdot)\) \(\chi_{4928}(1927,\cdot)\) \(\chi_{4928}(1943,\cdot)\) \(\chi_{4928}(2151,\cdot)\) \(\chi_{4928}(2263,\cdot)\) \(\chi_{4928}(2279,\cdot)\) \(\chi_{4928}(2503,\cdot)\) \(\chi_{4928}(2615,\cdot)\) \(\chi_{4928}(2823,\cdot)\) \(\chi_{4928}(3159,\cdot)\) \(\chi_{4928}(3175,\cdot)\) \(\chi_{4928}(3383,\cdot)\) \(\chi_{4928}(3495,\cdot)\) \(\chi_{4928}(3511,\cdot)\) \(\chi_{4928}(3735,\cdot)\) \(\chi_{4928}(3847,\cdot)\) \(\chi_{4928}(4055,\cdot)\) \(\chi_{4928}(4391,\cdot)\) \(\chi_{4928}(4407,\cdot)\) \(\chi_{4928}(4615,\cdot)\) ...

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: $\Q(\zeta_{120})$
Fixed field: Number field defined by a degree 120 polynomial (not computed)

Values on generators

\((4159,1541,2817,3137)\) → \((-1,e\left(\frac{1}{8}\right),e\left(\frac{2}{3}\right),e\left(\frac{9}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 4928 }(39, a) \) \(1\)\(1\)\(e\left(\frac{89}{120}\right)\)\(e\left(\frac{7}{120}\right)\)\(e\left(\frac{29}{60}\right)\)\(e\left(\frac{31}{40}\right)\)\(e\left(\frac{4}{5}\right)\)\(e\left(\frac{4}{15}\right)\)\(e\left(\frac{49}{120}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{7}{60}\right)\)\(e\left(\frac{9}{40}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4928 }(39,a) \;\) at \(\;a = \) e.g. 2