Properties

Label 13000.2491
Modulus $13000$
Conductor $13000$
Order $100$
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(13000, base_ring=CyclotomicField(100)) M = H._module chi = DirichletCharacter(H, M([50,50,64,25]))
 
Copy content gp:[g,chi] = znchar(Mod(2491, 13000))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("13000.2491");
 

Basic properties

Modulus: \(13000\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(13000\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(100\)
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 13000.hn

\(\chi_{13000}(291,\cdot)\) \(\chi_{13000}(411,\cdot)\) \(\chi_{13000}(811,\cdot)\) \(\chi_{13000}(931,\cdot)\) \(\chi_{13000}(1331,\cdot)\) \(\chi_{13000}(1971,\cdot)\) \(\chi_{13000}(2371,\cdot)\) \(\chi_{13000}(2491,\cdot)\) \(\chi_{13000}(2891,\cdot)\) \(\chi_{13000}(3011,\cdot)\) \(\chi_{13000}(3411,\cdot)\) \(\chi_{13000}(3531,\cdot)\) \(\chi_{13000}(3931,\cdot)\) \(\chi_{13000}(4571,\cdot)\) \(\chi_{13000}(4971,\cdot)\) \(\chi_{13000}(5091,\cdot)\) \(\chi_{13000}(5491,\cdot)\) \(\chi_{13000}(5611,\cdot)\) \(\chi_{13000}(6011,\cdot)\) \(\chi_{13000}(6131,\cdot)\) \(\chi_{13000}(6531,\cdot)\) \(\chi_{13000}(7171,\cdot)\) \(\chi_{13000}(7571,\cdot)\) \(\chi_{13000}(7691,\cdot)\) \(\chi_{13000}(8091,\cdot)\) \(\chi_{13000}(8211,\cdot)\) \(\chi_{13000}(8611,\cdot)\) \(\chi_{13000}(8731,\cdot)\) \(\chi_{13000}(9131,\cdot)\) \(\chi_{13000}(9771,\cdot)\) ...

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: $\Q(\zeta_{100})$
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 100 polynomial
Copy content comment:Fixed field
 
Copy content sage:chi.fixed_field()
 

Values on generators

\((9751,6501,12377,12001)\) → \((-1,-1,e\left(\frac{16}{25}\right),i)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(17\)\(19\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 13000 }(2491, a) \) \(1\)\(1\)\(e\left(\frac{12}{25}\right)\)\(e\left(\frac{13}{20}\right)\)\(e\left(\frac{24}{25}\right)\)\(e\left(\frac{39}{100}\right)\)\(e\left(\frac{11}{50}\right)\)\(e\left(\frac{77}{100}\right)\)\(e\left(\frac{13}{100}\right)\)\(e\left(\frac{21}{25}\right)\)\(e\left(\frac{11}{25}\right)\)\(e\left(\frac{9}{50}\right)\)
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)
 
\( \chi_{ 13000 }(2491,a) \;\) at \(\;a = \) e.g. 2