Properties

Label 496.109
Modulus $496$
Conductor $496$
Order $20$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(496, base_ring=CyclotomicField(20)) M = H._module chi = DirichletCharacter(H, M([0,15,4]))
 
Copy content pari:[g,chi] = znchar(Mod(109,496))
 

Basic properties

Modulus: \(496\)
Conductor: \(496\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(20\)
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 496.bj

\(\chi_{496}(101,\cdot)\) \(\chi_{496}(109,\cdot)\) \(\chi_{496}(157,\cdot)\) \(\chi_{496}(221,\cdot)\) \(\chi_{496}(349,\cdot)\) \(\chi_{496}(357,\cdot)\) \(\chi_{496}(405,\cdot)\) \(\chi_{496}(469,\cdot)\)

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: \(\Q(\zeta_{20})\)
Fixed field: Number field defined by a degree 20 polynomial

Values on generators

\((63,373,65)\) → \((1,-i,e\left(\frac{1}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 496 }(109, a) \) \(1\)\(1\)\(e\left(\frac{9}{20}\right)\)\(-i\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{7}{20}\right)\)\(e\left(\frac{9}{20}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{11}{20}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 496 }(109,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 496 }(109,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 496 }(109,·),\chi_{ 496 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 496 }(109,·)) \;\) at \(\; a,b = \) e.g. 1,2