Properties

Label 4928.27
Modulus $4928$
Conductor $4928$
Order $80$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4928, base_ring=CyclotomicField(80))
 
M = H._module
 
chi = DirichletCharacter(H, M([40,45,40,32]))
 
pari: [g,chi] = znchar(Mod(27,4928))
 

Basic properties

Modulus: \(4928\)
Conductor: \(4928\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(80\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4928.fm

\(\chi_{4928}(27,\cdot)\) \(\chi_{4928}(251,\cdot)\) \(\chi_{4928}(531,\cdot)\) \(\chi_{4928}(587,\cdot)\) \(\chi_{4928}(643,\cdot)\) \(\chi_{4928}(867,\cdot)\) \(\chi_{4928}(1147,\cdot)\) \(\chi_{4928}(1203,\cdot)\) \(\chi_{4928}(1259,\cdot)\) \(\chi_{4928}(1483,\cdot)\) \(\chi_{4928}(1763,\cdot)\) \(\chi_{4928}(1819,\cdot)\) \(\chi_{4928}(1875,\cdot)\) \(\chi_{4928}(2099,\cdot)\) \(\chi_{4928}(2379,\cdot)\) \(\chi_{4928}(2435,\cdot)\) \(\chi_{4928}(2491,\cdot)\) \(\chi_{4928}(2715,\cdot)\) \(\chi_{4928}(2995,\cdot)\) \(\chi_{4928}(3051,\cdot)\) \(\chi_{4928}(3107,\cdot)\) \(\chi_{4928}(3331,\cdot)\) \(\chi_{4928}(3611,\cdot)\) \(\chi_{4928}(3667,\cdot)\) \(\chi_{4928}(3723,\cdot)\) \(\chi_{4928}(3947,\cdot)\) \(\chi_{4928}(4227,\cdot)\) \(\chi_{4928}(4283,\cdot)\) \(\chi_{4928}(4339,\cdot)\) \(\chi_{4928}(4563,\cdot)\) ...

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: $\Q(\zeta_{80})$
Fixed field: Number field defined by a degree 80 polynomial

Values on generators

\((4159,1541,2817,3137)\) → \((-1,e\left(\frac{9}{16}\right),-1,e\left(\frac{2}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 4928 }(27, a) \) \(1\)\(1\)\(e\left(\frac{71}{80}\right)\)\(e\left(\frac{53}{80}\right)\)\(e\left(\frac{31}{40}\right)\)\(e\left(\frac{27}{80}\right)\)\(e\left(\frac{11}{20}\right)\)\(e\left(\frac{17}{20}\right)\)\(e\left(\frac{11}{80}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{13}{40}\right)\)\(e\left(\frac{53}{80}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4928 }(27,a) \;\) at \(\;a = \) e.g. 2