Properties

Label 129.104
Modulus $129$
Conductor $129$
Order $42$
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(129, base_ring=CyclotomicField(42)) M = H._module chi = DirichletCharacter(H, M([21,29]))
 
Copy content pari:[g,chi] = znchar(Mod(104,129))
 

Basic properties

Modulus: \(129\)
Conductor: \(129\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(42\)
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 129.n

\(\chi_{129}(5,\cdot)\) \(\chi_{129}(20,\cdot)\) \(\chi_{129}(26,\cdot)\) \(\chi_{129}(29,\cdot)\) \(\chi_{129}(62,\cdot)\) \(\chi_{129}(71,\cdot)\) \(\chi_{129}(77,\cdot)\) \(\chi_{129}(89,\cdot)\) \(\chi_{129}(98,\cdot)\) \(\chi_{129}(104,\cdot)\) \(\chi_{129}(116,\cdot)\) \(\chi_{129}(119,\cdot)\)

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: \(\Q(\zeta_{21})\)
Fixed field: \(\Q(\zeta_{129})^+\)

Values on generators

\((44,46)\) → \((-1,e\left(\frac{29}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 129 }(104, a) \) \(1\)\(1\)\(e\left(\frac{1}{7}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{16}{21}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{3}{14}\right)\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{13}{42}\right)\)\(e\left(\frac{4}{7}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 129 }(104,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 129 }(104,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 129 }(104,·),\chi_{ 129 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 129 }(104,·)) \;\) at \(\; a,b = \) e.g. 1,2