Properties

Label 869.101
Modulus $869$
Conductor $869$
Order $130$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

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Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the Dirichlet character
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(869, base_ring=CyclotomicField(130)) M = H._module chi = DirichletCharacter(H, M([13,120]))
 
Copy content gp:[g,chi] = znchar(Mod(101, 869))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("869.101");
 

Basic properties

Modulus: \(869\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(869\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(130\)
Copy content comment:Order
 
Copy content sage:chi.multiplicative_order()
 
Copy content gp:charorder(g,chi)
 
Copy content magma:Order(chi);
 
Real: no
Copy content comment:Whether the character is real
 
Copy content sage:chi.multiplicative_order() <= 2
 
Copy content gp:charorder(g,chi) <= 2
 
Copy content magma:Order(chi) le 2;
 
Primitive: yes
Copy content comment:If the character is primitive
 
Copy content sage:chi.is_primitive()
 
Copy content gp:#znconreyconductor(g,chi)==1
 
Copy content magma:IsPrimitive(chi);
 
Minimal: yes
Parity: odd
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 869.ba

\(\chi_{869}(8,\cdot)\) \(\chi_{869}(18,\cdot)\) \(\chi_{869}(46,\cdot)\) \(\chi_{869}(52,\cdot)\) \(\chi_{869}(62,\cdot)\) \(\chi_{869}(101,\cdot)\) \(\chi_{869}(117,\cdot)\) \(\chi_{869}(204,\cdot)\) \(\chi_{869}(222,\cdot)\) \(\chi_{869}(255,\cdot)\) \(\chi_{869}(259,\cdot)\) \(\chi_{869}(283,\cdot)\) \(\chi_{869}(299,\cdot)\) \(\chi_{869}(304,\cdot)\) \(\chi_{869}(326,\cdot)\) \(\chi_{869}(337,\cdot)\) \(\chi_{869}(338,\cdot)\) \(\chi_{869}(354,\cdot)\) \(\chi_{869}(380,\cdot)\) \(\chi_{869}(381,\cdot)\) \(\chi_{869}(403,\cdot)\) \(\chi_{869}(413,\cdot)\) \(\chi_{869}(447,\cdot)\) \(\chi_{869}(457,\cdot)\) \(\chi_{869}(459,\cdot)\) \(\chi_{869}(492,\cdot)\) \(\chi_{869}(512,\cdot)\) \(\chi_{869}(536,\cdot)\) \(\chi_{869}(541,\cdot)\) \(\chi_{869}(563,\cdot)\) ...

Copy content comment:Galois orbit
 
Copy content sage:chi.galois_orbit()
 
Copy content gp:order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 
Copy content magma:order := Order(chi); { chi^k : k in [1..order-1] | GCD(k,order) eq 1 };
 

Related number fields

Field of values: $\Q(\zeta_{65})$
Fixed field: Number field defined by a degree 130 polynomial (not computed)

Values on generators

\((475,793)\) → \((e\left(\frac{1}{10}\right),e\left(\frac{12}{13}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 869 }(101, a) \) \(-1\)\(1\)\(e\left(\frac{103}{130}\right)\)\(e\left(\frac{47}{65}\right)\)\(e\left(\frac{38}{65}\right)\)\(e\left(\frac{41}{65}\right)\)\(e\left(\frac{67}{130}\right)\)\(e\left(\frac{81}{130}\right)\)\(e\left(\frac{49}{130}\right)\)\(e\left(\frac{29}{65}\right)\)\(e\left(\frac{11}{26}\right)\)\(e\left(\frac{4}{13}\right)\)
Copy content comment:Value of chi at x
 
Copy content sage:chi(x)
 
Copy content gp:chareval(g,chi,x) \\\\ x integer, value in Q/Z'
 
Copy content magma:chi(x)
 
\( \chi_{ 869 }(101,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content comment:Gauss sum
 
Copy content sage:chi.gauss_sum(a)
 
Copy content gp:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 869 }(101,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content comment:Jacobi sum
 
Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 869 }(101,·),\chi_{ 869 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content comment:Kloosterman sum
 
Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 869 }(101,·)) \;\) at \(\; a,b = \) e.g. 1,2