Properties

Label 262.57
Modulus $262$
Conductor $131$
Order $130$
Real no
Primitive no
Minimal yes
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(262, base_ring=CyclotomicField(130))
 
M = H._module
 
chi = DirichletCharacter(H, M([107]))
 
pari: [g,chi] = znchar(Mod(57,262))
 

Basic properties

Modulus: \(262\)
Conductor: \(131\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(130\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{131}(57,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 262.h

\(\chi_{262}(17,\cdot)\) \(\chi_{262}(23,\cdot)\) \(\chi_{262}(29,\cdot)\) \(\chi_{262}(31,\cdot)\) \(\chi_{262}(37,\cdot)\) \(\chi_{262}(57,\cdot)\) \(\chi_{262}(67,\cdot)\) \(\chi_{262}(83,\cdot)\) \(\chi_{262}(85,\cdot)\) \(\chi_{262}(87,\cdot)\) \(\chi_{262}(93,\cdot)\) \(\chi_{262}(95,\cdot)\) \(\chi_{262}(97,\cdot)\) \(\chi_{262}(103,\cdot)\) \(\chi_{262}(111,\cdot)\) \(\chi_{262}(115,\cdot)\) \(\chi_{262}(119,\cdot)\) \(\chi_{262}(127,\cdot)\) \(\chi_{262}(133,\cdot)\) \(\chi_{262}(137,\cdot)\) \(\chi_{262}(139,\cdot)\) \(\chi_{262}(141,\cdot)\) \(\chi_{262}(145,\cdot)\) \(\chi_{262}(153,\cdot)\) \(\chi_{262}(157,\cdot)\) \(\chi_{262}(161,\cdot)\) \(\chi_{262}(171,\cdot)\) \(\chi_{262}(181,\cdot)\) \(\chi_{262}(185,\cdot)\) \(\chi_{262}(187,\cdot)\) ...

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: $\Q(\zeta_{65})$
Fixed field: Number field defined by a degree 130 polynomial (not computed)

Values on generators

\(133\) → \(e\left(\frac{107}{130}\right)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 262 }(57, a) \) \(-1\)\(1\)\(e\left(\frac{17}{65}\right)\)\(e\left(\frac{56}{65}\right)\)\(e\left(\frac{1}{65}\right)\)\(e\left(\frac{34}{65}\right)\)\(e\left(\frac{6}{65}\right)\)\(e\left(\frac{53}{65}\right)\)\(e\left(\frac{8}{65}\right)\)\(e\left(\frac{51}{130}\right)\)\(e\left(\frac{21}{26}\right)\)\(e\left(\frac{18}{65}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 262 }(57,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 262 }(57,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 262 }(57,·),\chi_{ 262 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 262 }(57,·)) \;\) at \(\; a,b = \) e.g. 1,2