Properties

Label 25857.50
Modulus $25857$
Conductor $25857$
Order $156$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(25857, base_ring=CyclotomicField(156))
 
M = H._module
 
chi = DirichletCharacter(H, M([130,19,78]))
 
pari: [g,chi] = znchar(Mod(50,25857))
 

Basic properties

Modulus: \(25857\)
Conductor: \(25857\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(156\)
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 25857.kc

\(\chi_{25857}(50,\cdot)\) \(\chi_{25857}(254,\cdot)\) \(\chi_{25857}(509,\cdot)\) \(\chi_{25857}(1631,\cdot)\) \(\chi_{25857}(2039,\cdot)\) \(\chi_{25857}(2243,\cdot)\) \(\chi_{25857}(2498,\cdot)\) \(\chi_{25857}(3620,\cdot)\) \(\chi_{25857}(4028,\cdot)\) \(\chi_{25857}(4232,\cdot)\) \(\chi_{25857}(4487,\cdot)\) \(\chi_{25857}(5609,\cdot)\) \(\chi_{25857}(6017,\cdot)\) \(\chi_{25857}(6221,\cdot)\) \(\chi_{25857}(6476,\cdot)\) \(\chi_{25857}(7598,\cdot)\) \(\chi_{25857}(8006,\cdot)\) \(\chi_{25857}(8210,\cdot)\) \(\chi_{25857}(8465,\cdot)\) \(\chi_{25857}(9587,\cdot)\) \(\chi_{25857}(9995,\cdot)\) \(\chi_{25857}(10199,\cdot)\) \(\chi_{25857}(10454,\cdot)\) \(\chi_{25857}(11576,\cdot)\) \(\chi_{25857}(11984,\cdot)\) \(\chi_{25857}(12188,\cdot)\) \(\chi_{25857}(12443,\cdot)\) \(\chi_{25857}(13565,\cdot)\) \(\chi_{25857}(13973,\cdot)\) \(\chi_{25857}(14432,\cdot)\) ...

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: $\Q(\zeta_{156})$
Fixed field: Number field defined by a degree 156 polynomial (not computed)

Values on generators

\((14366,14536,19774)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{19}{156}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(19\)
\( \chi_{ 25857 }(50, a) \) \(1\)\(1\)\(e\left(\frac{149}{156}\right)\)\(e\left(\frac{71}{78}\right)\)\(e\left(\frac{119}{156}\right)\)\(e\left(\frac{45}{52}\right)\)\(e\left(\frac{45}{52}\right)\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{137}{156}\right)\)\(e\left(\frac{32}{39}\right)\)\(e\left(\frac{32}{39}\right)\)\(e\left(\frac{11}{12}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 25857 }(50,a) \;\) at \(\;a = \) e.g. 2