Properties

Label 764.23
Modulus $764$
Conductor $764$
Order $190$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(764, base_ring=CyclotomicField(190))
 
M = H._module
 
chi = DirichletCharacter(H, M([95,134]))
 
pari: [g,chi] = znchar(Mod(23,764))
 

Basic properties

Modulus: \(764\)
Conductor: \(764\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(190\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 764.o

\(\chi_{764}(3,\cdot)\) \(\chi_{764}(15,\cdot)\) \(\chi_{764}(23,\cdot)\) \(\chi_{764}(27,\cdot)\) \(\chi_{764}(43,\cdot)\) \(\chi_{764}(51,\cdot)\) \(\chi_{764}(59,\cdot)\) \(\chi_{764}(67,\cdot)\) \(\chi_{764}(75,\cdot)\) \(\chi_{764}(79,\cdot)\) \(\chi_{764}(103,\cdot)\) \(\chi_{764}(115,\cdot)\) \(\chi_{764}(135,\cdot)\) \(\chi_{764}(147,\cdot)\) \(\chi_{764}(163,\cdot)\) \(\chi_{764}(195,\cdot)\) \(\chi_{764}(199,\cdot)\) \(\chi_{764}(203,\cdot)\) \(\chi_{764}(207,\cdot)\) \(\chi_{764}(211,\cdot)\) \(\chi_{764}(215,\cdot)\) \(\chi_{764}(231,\cdot)\) \(\chi_{764}(239,\cdot)\) \(\chi_{764}(251,\cdot)\) \(\chi_{764}(255,\cdot)\) \(\chi_{764}(259,\cdot)\) \(\chi_{764}(263,\cdot)\) \(\chi_{764}(271,\cdot)\) \(\chi_{764}(283,\cdot)\) \(\chi_{764}(287,\cdot)\) ...

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: $\Q(\zeta_{95})$
Fixed field: Number field defined by a degree 190 polynomial (not computed)

Values on generators

\((383,401)\) → \((-1,e\left(\frac{67}{95}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 764 }(23, a) \) \(-1\)\(1\)\(e\left(\frac{59}{190}\right)\)\(e\left(\frac{5}{19}\right)\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{59}{95}\right)\)\(e\left(\frac{17}{38}\right)\)\(e\left(\frac{94}{95}\right)\)\(e\left(\frac{109}{190}\right)\)\(e\left(\frac{11}{95}\right)\)\(e\left(\frac{39}{190}\right)\)\(e\left(\frac{39}{95}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 764 }(23,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 764 }(23,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 764 }(23,·),\chi_{ 764 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 764 }(23,·)) \;\) at \(\; a,b = \) e.g. 1,2