Properties

Label 7839.4685
Modulus $7839$
Conductor $7839$
Order $132$
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(7839, base_ring=CyclotomicField(132)) M = H._module chi = DirichletCharacter(H, M([110,99,96]))
 
Copy content gp:[g,chi] = znchar(Mod(4685, 7839))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("7839.4685");
 

Basic properties

Modulus: \(7839\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(7839\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(132\)
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 7839.lw

\(\chi_{7839}(551,\cdot)\) \(\chi_{7839}(866,\cdot)\) \(\chi_{7839}(1019,\cdot)\) \(\chi_{7839}(1136,\cdot)\) \(\chi_{7839}(1958,\cdot)\) \(\chi_{7839}(2072,\cdot)\) \(\chi_{7839}(2153,\cdot)\) \(\chi_{7839}(2270,\cdot)\) \(\chi_{7839}(2426,\cdot)\) \(\chi_{7839}(2504,\cdot)\) \(\chi_{7839}(2543,\cdot)\) \(\chi_{7839}(2972,\cdot)\) \(\chi_{7839}(3164,\cdot)\) \(\chi_{7839}(3323,\cdot)\) \(\chi_{7839}(3359,\cdot)\) \(\chi_{7839}(3476,\cdot)\) \(\chi_{7839}(3479,\cdot)\) \(\chi_{7839}(3632,\cdot)\) \(\chi_{7839}(3710,\cdot)\) \(\chi_{7839}(3749,\cdot)\) \(\chi_{7839}(3908,\cdot)\) \(\chi_{7839}(4178,\cdot)\) \(\chi_{7839}(4529,\cdot)\) \(\chi_{7839}(4685,\cdot)\) \(\chi_{7839}(4766,\cdot)\) \(\chi_{7839}(4883,\cdot)\) \(\chi_{7839}(5114,\cdot)\) \(\chi_{7839}(5117,\cdot)\) \(\chi_{7839}(5585,\cdot)\) \(\chi_{7839}(5936,\cdot)\) ...

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: $\Q(\zeta_{132})$
Fixed field: Number field defined by a degree 132 polynomial (not computed)

Values on generators

\((3485,4825,7372)\) → \((e\left(\frac{5}{6}\right),-i,e\left(\frac{8}{11}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(17\)
\( \chi_{ 7839 }(4685, a) \) \(1\)\(1\)\(e\left(\frac{41}{132}\right)\)\(e\left(\frac{41}{66}\right)\)\(e\left(\frac{109}{132}\right)\)\(e\left(\frac{41}{132}\right)\)\(e\left(\frac{41}{44}\right)\)\(e\left(\frac{3}{22}\right)\)\(e\left(\frac{131}{132}\right)\)\(e\left(\frac{41}{66}\right)\)\(e\left(\frac{8}{33}\right)\)\(e\left(\frac{6}{11}\right)\)
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)
 
\( \chi_{ 7839 }(4685,a) \;\) at \(\;a = \) e.g. 2