Properties

Label 257725.19042
Modulus $257725$
Conductor $257725$
Order $780$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: Magma / Pari/GP / SageMath
Copy content comment:Define the Dirichlet character
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(257725, base_ring=CyclotomicField(780)) M = H._module chi = DirichletCharacter(H, M([507,170,299]))
 
Copy content gp:[g,chi] = znchar(Mod(19042, 257725))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("257725.19042");
 

Basic properties

Modulus: \(257725\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(257725\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(780\)
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 257725.cxq

\(\chi_{257725}(322,\cdot)\) \(\chi_{257725}(7303,\cdot)\) \(\chi_{257725}(7388,\cdot)\) \(\chi_{257725}(8298,\cdot)\) \(\chi_{257725}(8408,\cdot)\) \(\chi_{257725}(8558,\cdot)\) \(\chi_{257725}(10462,\cdot)\) \(\chi_{257725}(10527,\cdot)\) \(\chi_{257725}(14317,\cdot)\) \(\chi_{257725}(14577,\cdot)\) \(\chi_{257725}(15487,\cdot)\) \(\chi_{257725}(16988,\cdot)\) \(\chi_{257725}(18672,\cdot)\) \(\chi_{257725}(19042,\cdot)\) \(\chi_{257725}(20147,\cdot)\) \(\chi_{257725}(24028,\cdot)\) \(\chi_{257725}(27128,\cdot)\) \(\chi_{257725}(27213,\cdot)\) \(\chi_{257725}(28123,\cdot)\) \(\chi_{257725}(28233,\cdot)\) \(\chi_{257725}(28383,\cdot)\) \(\chi_{257725}(30287,\cdot)\) \(\chi_{257725}(30352,\cdot)\) \(\chi_{257725}(34142,\cdot)\) \(\chi_{257725}(34402,\cdot)\) \(\chi_{257725}(35312,\cdot)\) \(\chi_{257725}(36748,\cdot)\) \(\chi_{257725}(36813,\cdot)\) \(\chi_{257725}(38497,\cdot)\) \(\chi_{257725}(38867,\cdot)\) ...

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: $\Q(\zeta_{780})$
Fixed field: Number field defined by a degree 780 polynomial (not computed)

Values on generators

\((144327,193676,177451)\) → \((e\left(\frac{13}{20}\right),e\left(\frac{17}{78}\right),e\left(\frac{23}{60}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(14\)
\( \chi_{ 257725 }(19042, a) \) \(1\)\(1\)\(e\left(\frac{49}{195}\right)\)\(e\left(\frac{683}{780}\right)\)\(e\left(\frac{98}{195}\right)\)\(e\left(\frac{33}{260}\right)\)\(e\left(\frac{23}{65}\right)\)\(e\left(\frac{49}{65}\right)\)\(e\left(\frac{293}{390}\right)\)\(e\left(\frac{467}{780}\right)\)\(e\left(\frac{59}{156}\right)\)\(e\left(\frac{118}{195}\right)\)
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)
 
\( \chi_{ 257725 }(19042,a) \;\) at \(\;a = \) e.g. 2