Properties

Label 4800.61
Modulus $4800$
Conductor $1600$
Order $80$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4800, base_ring=CyclotomicField(80))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,15,0,64]))
 
pari: [g,chi] = znchar(Mod(61,4800))
 

Basic properties

Modulus: \(4800\)
Conductor: \(1600\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(80\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1600}(61,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4800.fj

\(\chi_{4800}(61,\cdot)\) \(\chi_{4800}(181,\cdot)\) \(\chi_{4800}(421,\cdot)\) \(\chi_{4800}(541,\cdot)\) \(\chi_{4800}(661,\cdot)\) \(\chi_{4800}(781,\cdot)\) \(\chi_{4800}(1021,\cdot)\) \(\chi_{4800}(1141,\cdot)\) \(\chi_{4800}(1261,\cdot)\) \(\chi_{4800}(1381,\cdot)\) \(\chi_{4800}(1621,\cdot)\) \(\chi_{4800}(1741,\cdot)\) \(\chi_{4800}(1861,\cdot)\) \(\chi_{4800}(1981,\cdot)\) \(\chi_{4800}(2221,\cdot)\) \(\chi_{4800}(2341,\cdot)\) \(\chi_{4800}(2461,\cdot)\) \(\chi_{4800}(2581,\cdot)\) \(\chi_{4800}(2821,\cdot)\) \(\chi_{4800}(2941,\cdot)\) \(\chi_{4800}(3061,\cdot)\) \(\chi_{4800}(3181,\cdot)\) \(\chi_{4800}(3421,\cdot)\) \(\chi_{4800}(3541,\cdot)\) \(\chi_{4800}(3661,\cdot)\) \(\chi_{4800}(3781,\cdot)\) \(\chi_{4800}(4021,\cdot)\) \(\chi_{4800}(4141,\cdot)\) \(\chi_{4800}(4261,\cdot)\) \(\chi_{4800}(4381,\cdot)\) ...

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

\((4351,901,1601,577)\) → \((1,e\left(\frac{3}{16}\right),1,e\left(\frac{4}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 4800 }(61, a) \) \(1\)\(1\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{59}{80}\right)\)\(e\left(\frac{1}{80}\right)\)\(e\left(\frac{13}{20}\right)\)\(e\left(\frac{57}{80}\right)\)\(e\left(\frac{17}{40}\right)\)\(e\left(\frac{53}{80}\right)\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{71}{80}\right)\)\(e\left(\frac{33}{40}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4800 }(61,a) \;\) at \(\;a = \) e.g. 2