Properties

Label 764.401
Modulus $764$
Conductor $191$
Order $190$
Real no
Primitive no
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([0,1]))
 
pari: [g,chi] = znchar(Mod(401,764))
 

Basic properties

Modulus: \(764\)
Conductor: \(191\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(190\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{191}(19,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 764.p

\(\chi_{764}(21,\cdot)\) \(\chi_{764}(29,\cdot)\) \(\chi_{764}(33,\cdot)\) \(\chi_{764}(53,\cdot)\) \(\chi_{764}(57,\cdot)\) \(\chi_{764}(61,\cdot)\) \(\chi_{764}(73,\cdot)\) \(\chi_{764}(89,\cdot)\) \(\chi_{764}(93,\cdot)\) \(\chi_{764}(101,\cdot)\) \(\chi_{764}(105,\cdot)\) \(\chi_{764}(113,\cdot)\) \(\chi_{764}(137,\cdot)\) \(\chi_{764}(141,\cdot)\) \(\chi_{764}(145,\cdot)\) \(\chi_{764}(157,\cdot)\) \(\chi_{764}(165,\cdot)\) \(\chi_{764}(173,\cdot)\) \(\chi_{764}(181,\cdot)\) \(\chi_{764}(189,\cdot)\) \(\chi_{764}(213,\cdot)\) \(\chi_{764}(233,\cdot)\) \(\chi_{764}(249,\cdot)\) \(\chi_{764}(253,\cdot)\) \(\chi_{764}(265,\cdot)\) \(\chi_{764}(285,\cdot)\) \(\chi_{764}(297,\cdot)\) \(\chi_{764}(301,\cdot)\) \(\chi_{764}(305,\cdot)\) \(\chi_{764}(317,\cdot)\) ...

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

\((383,401)\) → \((1,e\left(\frac{1}{190}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 764 }(401, a) \) \(-1\)\(1\)\(e\left(\frac{58}{95}\right)\)\(e\left(\frac{5}{19}\right)\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{21}{95}\right)\)\(e\left(\frac{17}{38}\right)\)\(e\left(\frac{56}{95}\right)\)\(e\left(\frac{83}{95}\right)\)\(e\left(\frac{49}{95}\right)\)\(e\left(\frac{1}{190}\right)\)\(e\left(\frac{97}{190}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 764 }(401,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 764 }(401,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 764 }(401,·),\chi_{ 764 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 764 }(401,·)) \;\) at \(\; a,b = \) e.g. 1,2