Properties

Label 497.2
Modulus $497$
Conductor $497$
Order $105$
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(497, base_ring=CyclotomicField(210)) M = H._module chi = DirichletCharacter(H, M([70,18]))
 
Copy content pari:[g,chi] = znchar(Mod(2,497))
 

Basic properties

Modulus: \(497\)
Conductor: \(497\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(105\)
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 497.bc

\(\chi_{497}(2,\cdot)\) \(\chi_{497}(4,\cdot)\) \(\chi_{497}(9,\cdot)\) \(\chi_{497}(16,\cdot)\) \(\chi_{497}(18,\cdot)\) \(\chi_{497}(58,\cdot)\) \(\chi_{497}(60,\cdot)\) \(\chi_{497}(74,\cdot)\) \(\chi_{497}(79,\cdot)\) \(\chi_{497}(81,\cdot)\) \(\chi_{497}(86,\cdot)\) \(\chi_{497}(95,\cdot)\) \(\chi_{497}(100,\cdot)\) \(\chi_{497}(107,\cdot)\) \(\chi_{497}(109,\cdot)\) \(\chi_{497}(114,\cdot)\) \(\chi_{497}(121,\cdot)\) \(\chi_{497}(135,\cdot)\) \(\chi_{497}(144,\cdot)\) \(\chi_{497}(151,\cdot)\) \(\chi_{497}(158,\cdot)\) \(\chi_{497}(191,\cdot)\) \(\chi_{497}(200,\cdot)\) \(\chi_{497}(219,\cdot)\) \(\chi_{497}(221,\cdot)\) \(\chi_{497}(228,\cdot)\) \(\chi_{497}(240,\cdot)\) \(\chi_{497}(242,\cdot)\) \(\chi_{497}(249,\cdot)\) \(\chi_{497}(256,\cdot)\) ...

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: $\Q(\zeta_{105})$
Fixed field: Number field defined by a degree 105 polynomial (not computed)

Values on generators

\((143,78)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{3}{35}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 497 }(2, a) \) \(1\)\(1\)\(e\left(\frac{19}{105}\right)\)\(e\left(\frac{59}{105}\right)\)\(e\left(\frac{38}{105}\right)\)\(e\left(\frac{1}{15}\right)\)\(e\left(\frac{26}{35}\right)\)\(e\left(\frac{19}{35}\right)\)\(e\left(\frac{13}{105}\right)\)\(e\left(\frac{26}{105}\right)\)\(e\left(\frac{104}{105}\right)\)\(e\left(\frac{97}{105}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 497 }(2,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 497 }(2,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 497 }(2,·),\chi_{ 497 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 497 }(2,·)) \;\) at \(\; a,b = \) e.g. 1,2