Properties

Label 8381.1279
Modulus $8381$
Conductor $8381$
Order $476$
Real no
Primitive yes
Minimal yes
Parity odd

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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(8381, base_ring=CyclotomicField(476)) M = H._module chi = DirichletCharacter(H, M([301,85]))
 
Copy content gp:[g,chi] = znchar(Mod(1279, 8381))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("8381.1279");
 

Basic properties

Modulus: \(8381\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(8381\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(476\)
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 8381.ch

\(\chi_{8381}(21,\cdot)\) \(\chi_{8381}(47,\cdot)\) \(\chi_{8381}(72,\cdot)\) \(\chi_{8381}(89,\cdot)\) \(\chi_{8381}(106,\cdot)\) \(\chi_{8381}(200,\cdot)\) \(\chi_{8381}(293,\cdot)\) \(\chi_{8381}(387,\cdot)\) \(\chi_{8381}(404,\cdot)\) \(\chi_{8381}(421,\cdot)\) \(\chi_{8381}(446,\cdot)\) \(\chi_{8381}(472,\cdot)\) \(\chi_{8381}(514,\cdot)\) \(\chi_{8381}(565,\cdot)\) \(\chi_{8381}(582,\cdot)\) \(\chi_{8381}(599,\cdot)\) \(\chi_{8381}(693,\cdot)\) \(\chi_{8381}(786,\cdot)\) \(\chi_{8381}(880,\cdot)\) \(\chi_{8381}(897,\cdot)\) \(\chi_{8381}(914,\cdot)\) \(\chi_{8381}(939,\cdot)\) \(\chi_{8381}(965,\cdot)\) \(\chi_{8381}(1007,\cdot)\) \(\chi_{8381}(1033,\cdot)\) \(\chi_{8381}(1058,\cdot)\) \(\chi_{8381}(1075,\cdot)\) \(\chi_{8381}(1092,\cdot)\) \(\chi_{8381}(1186,\cdot)\) \(\chi_{8381}(1279,\cdot)\) ...

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: $\Q(\zeta_{476})$
Fixed field: Number field defined by a degree 476 polynomial (not computed)

Values on generators

\((581,8093)\) → \((e\left(\frac{43}{68}\right),e\left(\frac{5}{28}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 8381 }(1279, a) \) \(-1\)\(1\)\(e\left(\frac{155}{476}\right)\)\(e\left(\frac{125}{238}\right)\)\(e\left(\frac{155}{238}\right)\)\(e\left(\frac{351}{476}\right)\)\(e\left(\frac{405}{476}\right)\)\(e\left(\frac{75}{476}\right)\)\(e\left(\frac{465}{476}\right)\)\(e\left(\frac{6}{119}\right)\)\(e\left(\frac{15}{238}\right)\)\(e\left(\frac{1}{119}\right)\)
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)
 
\( \chi_{ 8381 }(1279,a) \;\) at \(\;a = \) e.g. 2