Properties

Label 777.257
Modulus $777$
Conductor $777$
Order $36$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(777, base_ring=CyclotomicField(36)) M = H._module chi = DirichletCharacter(H, M([18,30,19]))
 
Copy content pari:[g,chi] = znchar(Mod(257,777))
 

Basic properties

Modulus: \(777\)
Conductor: \(777\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(36\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: yes
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 777.dg

\(\chi_{777}(89,\cdot)\) \(\chi_{777}(131,\cdot)\) \(\chi_{777}(143,\cdot)\) \(\chi_{777}(227,\cdot)\) \(\chi_{777}(257,\cdot)\) \(\chi_{777}(446,\cdot)\) \(\chi_{777}(500,\cdot)\) \(\chi_{777}(542,\cdot)\) \(\chi_{777}(572,\cdot)\) \(\chi_{777}(605,\cdot)\) \(\chi_{777}(614,\cdot)\) \(\chi_{777}(647,\cdot)\)

Copy content sage:chi.galois_orbit()
 
Copy content pari:order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q(\zeta_{36})\)
Fixed field: Number field defined by a degree 36 polynomial

Values on generators

\((260,556,631)\) → \((-1,e\left(\frac{5}{6}\right),e\left(\frac{19}{36}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(8\)\(10\)\(11\)\(13\)\(16\)\(17\)\(19\)
\( \chi_{ 777 }(257, a) \) \(-1\)\(1\)\(e\left(\frac{25}{36}\right)\)\(e\left(\frac{7}{18}\right)\)\(e\left(\frac{29}{36}\right)\)\(e\left(\frac{1}{12}\right)\)\(-1\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{11}{36}\right)\)\(e\left(\frac{7}{9}\right)\)\(e\left(\frac{1}{36}\right)\)\(e\left(\frac{23}{36}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 777 }(257,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 777 }(257,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 777 }(257,·),\chi_{ 777 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 777 }(257,·)) \;\) at \(\; a,b = \) e.g. 1,2