Properties

Label 2497.1054
Modulus $2497$
Conductor $2497$
Order $1130$
Real no
Primitive yes
Minimal yes
Parity odd

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(2497, base_ring=CyclotomicField(1130)) M = H._module chi = DirichletCharacter(H, M([678,355]))
 
Copy content gp:[g,chi] = znchar(Mod(1054, 2497))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2497.1054");
 

Basic properties

Modulus: \(2497\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2497\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(1130\)
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 2497.n

\(\chi_{2497}(5,\cdot)\) \(\chi_{2497}(14,\cdot)\) \(\chi_{2497}(15,\cdot)\) \(\chi_{2497}(20,\cdot)\) \(\chi_{2497}(31,\cdot)\) \(\chi_{2497}(37,\cdot)\) \(\chi_{2497}(38,\cdot)\) \(\chi_{2497}(42,\cdot)\) \(\chi_{2497}(58,\cdot)\) \(\chi_{2497}(60,\cdot)\) \(\chi_{2497}(80,\cdot)\) \(\chi_{2497}(86,\cdot)\) \(\chi_{2497}(91,\cdot)\) \(\chi_{2497}(93,\cdot)\) \(\chi_{2497}(114,\cdot)\) \(\chi_{2497}(115,\cdot)\) \(\chi_{2497}(119,\cdot)\) \(\chi_{2497}(124,\cdot)\) \(\chi_{2497}(125,\cdot)\) \(\chi_{2497}(126,\cdot)\) \(\chi_{2497}(130,\cdot)\) \(\chi_{2497}(135,\cdot)\) \(\chi_{2497}(137,\cdot)\) \(\chi_{2497}(146,\cdot)\) \(\chi_{2497}(148,\cdot)\) \(\chi_{2497}(152,\cdot)\) \(\chi_{2497}(157,\cdot)\) \(\chi_{2497}(158,\cdot)\) \(\chi_{2497}(163,\cdot)\) \(\chi_{2497}(168,\cdot)\) ...

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: $\Q(\zeta_{565})$
Fixed field: Number field defined by a degree 1130 polynomial (not computed)

Values on generators

\((1817,683)\) → \((e\left(\frac{3}{5}\right),e\left(\frac{71}{226}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 2497 }(1054, a) \) \(-1\)\(1\)\(e\left(\frac{1033}{1130}\right)\)\(e\left(\frac{142}{565}\right)\)\(e\left(\frac{468}{565}\right)\)\(e\left(\frac{967}{1130}\right)\)\(e\left(\frac{187}{1130}\right)\)\(e\left(\frac{328}{565}\right)\)\(e\left(\frac{839}{1130}\right)\)\(e\left(\frac{284}{565}\right)\)\(e\left(\frac{87}{113}\right)\)\(e\left(\frac{9}{113}\right)\)
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)
 
\( \chi_{ 2497 }(1054,a) \;\) at \(\;a = \) e.g. 2