Properties

Label 7957.3191
Modulus $7957$
Conductor $7957$
Order $216$
Real no
Primitive yes
Minimal yes
Parity even

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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(7957, base_ring=CyclotomicField(216)) M = H._module chi = DirichletCharacter(H, M([9,154]))
 
Copy content gp:[g,chi] = znchar(Mod(3191, 7957))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("7957.3191");
 

Basic properties

Modulus: \(7957\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(7957\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(216\)
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 7957.nh

\(\chi_{7957}(212,\cdot)\) \(\chi_{7957}(309,\cdot)\) \(\chi_{7957}(563,\cdot)\) \(\chi_{7957}(614,\cdot)\) \(\chi_{7957}(713,\cdot)\) \(\chi_{7957}(773,\cdot)\) \(\chi_{7957}(970,\cdot)\) \(\chi_{7957}(1258,\cdot)\) \(\chi_{7957}(1284,\cdot)\) \(\chi_{7957}(1321,\cdot)\) \(\chi_{7957}(1370,\cdot)\) \(\chi_{7957}(1649,\cdot)\) \(\chi_{7957}(1795,\cdot)\) \(\chi_{7957}(1915,\cdot)\) \(\chi_{7957}(1992,\cdot)\) \(\chi_{7957}(2014,\cdot)\) \(\chi_{7957}(2027,\cdot)\) \(\chi_{7957}(2169,\cdot)\) \(\chi_{7957}(2233,\cdot)\) \(\chi_{7957}(2329,\cdot)\) \(\chi_{7957}(2465,\cdot)\) \(\chi_{7957}(2572,\cdot)\) \(\chi_{7957}(2731,\cdot)\) \(\chi_{7957}(2781,\cdot)\) \(\chi_{7957}(2795,\cdot)\) \(\chi_{7957}(3000,\cdot)\) \(\chi_{7957}(3010,\cdot)\) \(\chi_{7957}(3191,\cdot)\) \(\chi_{7957}(3219,\cdot)\) \(\chi_{7957}(3365,\cdot)\) ...

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: $\Q(\zeta_{216})$
Fixed field: Number field defined by a degree 216 polynomial (not computed)

Values on generators

\((7086,1096)\) → \((e\left(\frac{1}{24}\right),e\left(\frac{77}{108}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 7957 }(3191, a) \) \(1\)\(1\)\(e\left(\frac{35}{36}\right)\)\(e\left(\frac{35}{108}\right)\)\(e\left(\frac{17}{18}\right)\)\(e\left(\frac{49}{216}\right)\)\(e\left(\frac{8}{27}\right)\)\(e\left(\frac{193}{216}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{35}{54}\right)\)\(e\left(\frac{43}{216}\right)\)\(e\left(\frac{101}{216}\right)\)
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)
 
\( \chi_{ 7957 }(3191,a) \;\) at \(\;a = \) e.g. 2