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Properties

Label 13013.10161
Modulus $13013$
Conductor $13013$
Order $780$
Real no
Primitive yes
Minimal yes
Parity even

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(13013, base_ring=CyclotomicField(780)) M = H._module chi = DirichletCharacter(H, M([520,234,375]))
 
Copy content gp:[g,chi] = znchar(Mod(10161, 13013))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("13013.10161");
 

Basic properties

Modulus: \(13013\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(13013\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(780\)
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: even
Copy content comment:Parity
 
Copy content sage:chi.is_odd()
 
Copy content gp:zncharisodd(g,chi)
 
Copy content magma:IsOdd(chi);
 

Galois orbit 13013.iw

\(\chi_{13013}(18,\cdot)\) \(\chi_{13013}(151,\cdot)\) \(\chi_{13013}(200,\cdot)\) \(\chi_{13013}(226,\cdot)\) \(\chi_{13013}(359,\cdot)\) \(\chi_{13013}(382,\cdot)\) \(\chi_{13013}(424,\cdot)\) \(\chi_{13013}(541,\cdot)\) \(\chi_{13013}(590,\cdot)\) \(\chi_{13013}(655,\cdot)\) \(\chi_{13013}(723,\cdot)\) \(\chi_{13013}(772,\cdot)\) \(\chi_{13013}(788,\cdot)\) \(\chi_{13013}(954,\cdot)\) \(\chi_{13013}(970,\cdot)\) \(\chi_{13013}(996,\cdot)\) \(\chi_{13013}(1019,\cdot)\) \(\chi_{13013}(1152,\cdot)\) \(\chi_{13013}(1201,\cdot)\) \(\chi_{13013}(1227,\cdot)\) \(\chi_{13013}(1360,\cdot)\) \(\chi_{13013}(1383,\cdot)\) \(\chi_{13013}(1425,\cdot)\) \(\chi_{13013}(1542,\cdot)\)

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: $\Q(\zeta_{780})$
Copy content comment:Field of values of chi
 
Copy content sage:CyclotomicField(chi.multiplicative_order())
 
Copy content gp:nfinit(polcyclo(charorder(g,chi)))
 
Copy content magma:CyclotomicField(Order(chi));
 
Fixed field: Number field defined by a degree 780 polynomial (not computed)
Copy content comment:Fixed field
 
Copy content sage:chi.fixed_field()
 

Values on generators

\((7437,2367,6931)\) → \((e\left(\frac{2}{3}\right),e\left(\frac{3}{10}\right),e\left(\frac{25}{52}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(12\)\(15\)
\( \chi_{ 13013 }(10161, a) \) \(1\)\(1\)\(e\left(\frac{89}{780}\right)\)\(e\left(\frac{133}{195}\right)\)\(e\left(\frac{89}{390}\right)\)\(e\left(\frac{671}{780}\right)\)\(e\left(\frac{207}{260}\right)\)\(e\left(\frac{89}{260}\right)\)\(e\left(\frac{71}{195}\right)\)\(e\left(\frac{38}{39}\right)\)\(e\left(\frac{71}{78}\right)\)\(e\left(\frac{141}{260}\right)\)
Copy content comment:Value of chi at x
 
Copy content sage:chi(x) # x integer
 
Copy content gp:chareval(g,chi,x) \\ x integer, value in Q/Z
 
Copy content magma:chi(x)
 
\( \chi_{ 13013 }(10161,a) \;\) at \(\;a = \) e.g. 2