Properties

Label 7913.582
Modulus $7913$
Conductor $7913$
Order $80$
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(7913, base_ring=CyclotomicField(80)) M = H._module chi = DirichletCharacter(H, M([76,35]))
 
Copy content gp:[g,chi] = znchar(Mod(582, 7913))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("7913.582");
 

Basic properties

Modulus: \(7913\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(7913\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(80\)
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 7913.el

\(\chi_{7913}(166,\cdot)\) \(\chi_{7913}(336,\cdot)\) \(\chi_{7913}(582,\cdot)\) \(\chi_{7913}(799,\cdot)\) \(\chi_{7913}(938,\cdot)\) \(\chi_{7913}(1222,\cdot)\) \(\chi_{7913}(1673,\cdot)\) \(\chi_{7913}(2380,\cdot)\) \(\chi_{7913}(2506,\cdot)\) \(\chi_{7913}(2752,\cdot)\) \(\chi_{7913}(2831,\cdot)\) \(\chi_{7913}(3152,\cdot)\) \(\chi_{7913}(3278,\cdot)\) \(\chi_{7913}(3424,\cdot)\) \(\chi_{7913}(3524,\cdot)\) \(\chi_{7913}(3603,\cdot)\) \(\chi_{7913}(3670,\cdot)\) \(\chi_{7913}(3833,\cdot)\) \(\chi_{7913}(3887,\cdot)\) \(\chi_{7913}(4436,\cdot)\) \(\chi_{7913}(4682,\cdot)\) \(\chi_{7913}(5045,\cdot)\) \(\chi_{7913}(5817,\cdot)\) \(\chi_{7913}(6047,\cdot)\) \(\chi_{7913}(6319,\cdot)\) \(\chi_{7913}(6498,\cdot)\) \(\chi_{7913}(6565,\cdot)\) \(\chi_{7913}(6921,\cdot)\) \(\chi_{7913}(7091,\cdot)\) \(\chi_{7913}(7337,\cdot)\) ...

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: $\Q(\zeta_{80})$
Fixed field: Number field defined by a degree 80 polynomial

Values on generators

\((580,2707)\) → \((e\left(\frac{19}{20}\right),e\left(\frac{7}{16}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 7913 }(582, a) \) \(1\)\(1\)\(e\left(\frac{23}{40}\right)\)\(1\)\(e\left(\frac{3}{20}\right)\)\(e\left(\frac{27}{80}\right)\)\(e\left(\frac{23}{40}\right)\)\(e\left(\frac{11}{20}\right)\)\(e\left(\frac{29}{40}\right)\)\(1\)\(e\left(\frac{73}{80}\right)\)\(e\left(\frac{73}{80}\right)\)
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)
 
\( \chi_{ 7913 }(582,a) \;\) at \(\;a = \) e.g. 2