Properties

Label 4928.9
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([0,45,40,72]))
 
pari: [g,chi] = znchar(Mod(9,4928))
 

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 \(\chi_{2464}(317,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4928.ft

\(\chi_{4928}(9,\cdot)\) \(\chi_{4928}(25,\cdot)\) \(\chi_{4928}(137,\cdot)\) \(\chi_{4928}(345,\cdot)\) \(\chi_{4928}(361,\cdot)\) \(\chi_{4928}(697,\cdot)\) \(\chi_{4928}(905,\cdot)\) \(\chi_{4928}(1017,\cdot)\) \(\chi_{4928}(1241,\cdot)\) \(\chi_{4928}(1257,\cdot)\) \(\chi_{4928}(1369,\cdot)\) \(\chi_{4928}(1577,\cdot)\) \(\chi_{4928}(1593,\cdot)\) \(\chi_{4928}(1929,\cdot)\) \(\chi_{4928}(2137,\cdot)\) \(\chi_{4928}(2249,\cdot)\) \(\chi_{4928}(2473,\cdot)\) \(\chi_{4928}(2489,\cdot)\) \(\chi_{4928}(2601,\cdot)\) \(\chi_{4928}(2809,\cdot)\) \(\chi_{4928}(2825,\cdot)\) \(\chi_{4928}(3161,\cdot)\) \(\chi_{4928}(3369,\cdot)\) \(\chi_{4928}(3481,\cdot)\) \(\chi_{4928}(3705,\cdot)\) \(\chi_{4928}(3721,\cdot)\) \(\chi_{4928}(3833,\cdot)\) \(\chi_{4928}(4041,\cdot)\) \(\chi_{4928}(4057,\cdot)\) \(\chi_{4928}(4393,\cdot)\) ...

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

\((4159,1541,2817,3137)\) → \((1,e\left(\frac{3}{8}\right),e\left(\frac{1}{3}\right),e\left(\frac{3}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 4928 }(9, a) \) \(1\)\(1\)\(e\left(\frac{31}{120}\right)\)\(e\left(\frac{53}{120}\right)\)\(e\left(\frac{31}{60}\right)\)\(e\left(\frac{9}{40}\right)\)\(e\left(\frac{7}{10}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{11}{120}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{53}{60}\right)\)\(e\left(\frac{31}{40}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4928 }(9,a) \;\) at \(\;a = \) e.g. 2