Properties

Label 961.493
Modulus $961$
Conductor $961$
Order $465$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(961, base_ring=CyclotomicField(930)) M = H._module chi = DirichletCharacter(H, M([256]))
 
Copy content pari:[g,chi] = znchar(Mod(493,961))
 

Basic properties

Modulus: \(961\)
Conductor: \(961\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(465\)
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: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 961.o

\(\chi_{961}(7,\cdot)\) \(\chi_{961}(9,\cdot)\) \(\chi_{961}(10,\cdot)\) \(\chi_{961}(14,\cdot)\) \(\chi_{961}(18,\cdot)\) \(\chi_{961}(19,\cdot)\) \(\chi_{961}(20,\cdot)\) \(\chi_{961}(28,\cdot)\) \(\chi_{961}(38,\cdot)\) \(\chi_{961}(40,\cdot)\) \(\chi_{961}(41,\cdot)\) \(\chi_{961}(45,\cdot)\) \(\chi_{961}(49,\cdot)\) \(\chi_{961}(50,\cdot)\) \(\chi_{961}(51,\cdot)\) \(\chi_{961}(59,\cdot)\) \(\chi_{961}(69,\cdot)\) \(\chi_{961}(71,\cdot)\) \(\chi_{961}(72,\cdot)\) \(\chi_{961}(76,\cdot)\) \(\chi_{961}(80,\cdot)\) \(\chi_{961}(81,\cdot)\) \(\chi_{961}(82,\cdot)\) \(\chi_{961}(90,\cdot)\) \(\chi_{961}(100,\cdot)\) \(\chi_{961}(102,\cdot)\) \(\chi_{961}(103,\cdot)\) \(\chi_{961}(107,\cdot)\) \(\chi_{961}(111,\cdot)\) \(\chi_{961}(112,\cdot)\) ...

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: $\Q(\zeta_{465})$
Fixed field: Number field defined by a degree 465 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{128}{465}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 961 }(493, a) \) \(1\)\(1\)\(e\left(\frac{119}{155}\right)\)\(e\left(\frac{128}{465}\right)\)\(e\left(\frac{83}{155}\right)\)\(e\left(\frac{11}{93}\right)\)\(e\left(\frac{4}{93}\right)\)\(e\left(\frac{59}{465}\right)\)\(e\left(\frac{47}{155}\right)\)\(e\left(\frac{256}{465}\right)\)\(e\left(\frac{412}{465}\right)\)\(e\left(\frac{424}{465}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 961 }(493,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 961 }(493,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 961 }(493,·),\chi_{ 961 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 961 }(493,·)) \;\) at \(\; a,b = \) e.g. 1,2