Properties

Label 2492.1451
Modulus $2492$
Conductor $2492$
Order $264$
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(2492, base_ring=CyclotomicField(264)) M = H._module chi = DirichletCharacter(H, M([132,88,9]))
 
Copy content gp:[g,chi] = znchar(Mod(1451, 2492))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2492.1451");
 

Basic properties

Modulus: \(2492\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2492\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(264\)
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 2492.cl

\(\chi_{2492}(23,\cdot)\) \(\chi_{2492}(51,\cdot)\) \(\chi_{2492}(95,\cdot)\) \(\chi_{2492}(135,\cdot)\) \(\chi_{2492}(151,\cdot)\) \(\chi_{2492}(163,\cdot)\) \(\chi_{2492}(191,\cdot)\) \(\chi_{2492}(207,\cdot)\) \(\chi_{2492}(219,\cdot)\) \(\chi_{2492}(291,\cdot)\) \(\chi_{2492}(359,\cdot)\) \(\chi_{2492}(375,\cdot)\) \(\chi_{2492}(387,\cdot)\) \(\chi_{2492}(415,\cdot)\) \(\chi_{2492}(431,\cdot)\) \(\chi_{2492}(459,\cdot)\) \(\chi_{2492}(471,\cdot)\) \(\chi_{2492}(499,\cdot)\) \(\chi_{2492}(515,\cdot)\) \(\chi_{2492}(527,\cdot)\) \(\chi_{2492}(599,\cdot)\) \(\chi_{2492}(683,\cdot)\) \(\chi_{2492}(739,\cdot)\) \(\chi_{2492}(795,\cdot)\) \(\chi_{2492}(807,\cdot)\) \(\chi_{2492}(863,\cdot)\) \(\chi_{2492}(919,\cdot)\) \(\chi_{2492}(1003,\cdot)\) \(\chi_{2492}(1075,\cdot)\) \(\chi_{2492}(1087,\cdot)\) ...

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: $\Q(\zeta_{264})$
Fixed field: Number field defined by a degree 264 polynomial (not computed)

Values on generators

\((1247,1781,1961)\) → \((-1,e\left(\frac{1}{3}\right),e\left(\frac{3}{88}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 2492 }(1451, a) \) \(1\)\(1\)\(e\left(\frac{229}{264}\right)\)\(e\left(\frac{7}{132}\right)\)\(e\left(\frac{97}{132}\right)\)\(e\left(\frac{23}{33}\right)\)\(e\left(\frac{69}{88}\right)\)\(e\left(\frac{81}{88}\right)\)\(e\left(\frac{71}{132}\right)\)\(e\left(\frac{95}{264}\right)\)\(e\left(\frac{29}{264}\right)\)\(e\left(\frac{7}{66}\right)\)
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)
 
\( \chi_{ 2492 }(1451,a) \;\) at \(\;a = \) e.g. 2