Properties

Label 4928.1027
Modulus $4928$
Conductor $4928$
Order $240$
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(4928, base_ring=CyclotomicField(240)) M = H._module chi = DirichletCharacter(H, M([120,45,200,48]))
 
Copy content gp:[g,chi] = znchar(Mod(1027, 4928))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("4928.1027");
 

Basic properties

Modulus: \(4928\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(4928\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(240\)
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 4928.fx

\(\chi_{4928}(3,\cdot)\) \(\chi_{4928}(59,\cdot)\) \(\chi_{4928}(75,\cdot)\) \(\chi_{4928}(115,\cdot)\) \(\chi_{4928}(339,\cdot)\) \(\chi_{4928}(355,\cdot)\) \(\chi_{4928}(411,\cdot)\) \(\chi_{4928}(467,\cdot)\) \(\chi_{4928}(619,\cdot)\) \(\chi_{4928}(675,\cdot)\) \(\chi_{4928}(691,\cdot)\) \(\chi_{4928}(731,\cdot)\) \(\chi_{4928}(955,\cdot)\) \(\chi_{4928}(971,\cdot)\) \(\chi_{4928}(1027,\cdot)\) \(\chi_{4928}(1083,\cdot)\) \(\chi_{4928}(1235,\cdot)\) \(\chi_{4928}(1291,\cdot)\) \(\chi_{4928}(1307,\cdot)\) \(\chi_{4928}(1347,\cdot)\) \(\chi_{4928}(1571,\cdot)\) \(\chi_{4928}(1587,\cdot)\) \(\chi_{4928}(1643,\cdot)\) \(\chi_{4928}(1699,\cdot)\) \(\chi_{4928}(1851,\cdot)\) \(\chi_{4928}(1907,\cdot)\) \(\chi_{4928}(1923,\cdot)\) \(\chi_{4928}(1963,\cdot)\) \(\chi_{4928}(2187,\cdot)\) \(\chi_{4928}(2203,\cdot)\) ...

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: $\Q(\zeta_{240})$
Fixed field: Number field defined by a degree 240 polynomial (not computed)

Values on generators

\((4159,1541,2817,3137)\) → \((-1,e\left(\frac{3}{16}\right),e\left(\frac{5}{6}\right),e\left(\frac{1}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 4928 }(1027, a) \) \(1\)\(1\)\(e\left(\frac{119}{240}\right)\)\(e\left(\frac{37}{240}\right)\)\(e\left(\frac{119}{120}\right)\)\(e\left(\frac{41}{80}\right)\)\(e\left(\frac{13}{20}\right)\)\(e\left(\frac{53}{60}\right)\)\(e\left(\frac{139}{240}\right)\)\(e\left(\frac{19}{24}\right)\)\(e\left(\frac{37}{120}\right)\)\(e\left(\frac{39}{80}\right)\)
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)
 
\( \chi_{ 4928 }(1027,a) \;\) at \(\;a = \) e.g. 2