Properties

Label 2365.249
Modulus $2365$
Conductor $2365$
Order $210$
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(2365, base_ring=CyclotomicField(210)) M = H._module chi = DirichletCharacter(H, M([105,147,115]))
 
Copy content gp:[g,chi] = znchar(Mod(249, 2365))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2365.249");
 

Basic properties

Modulus: \(2365\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2365\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(210\)
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 2365.dh

\(\chi_{2365}(19,\cdot)\) \(\chi_{2365}(29,\cdot)\) \(\chi_{2365}(134,\cdot)\) \(\chi_{2365}(149,\cdot)\) \(\chi_{2365}(184,\cdot)\) \(\chi_{2365}(244,\cdot)\) \(\chi_{2365}(249,\cdot)\) \(\chi_{2365}(304,\cdot)\) \(\chi_{2365}(349,\cdot)\) \(\chi_{2365}(459,\cdot)\) \(\chi_{2365}(464,\cdot)\) \(\chi_{2365}(519,\cdot)\) \(\chi_{2365}(534,\cdot)\) \(\chi_{2365}(579,\cdot)\) \(\chi_{2365}(589,\cdot)\) \(\chi_{2365}(679,\cdot)\) \(\chi_{2365}(734,\cdot)\) \(\chi_{2365}(794,\cdot)\) \(\chi_{2365}(964,\cdot)\) \(\chi_{2365}(974,\cdot)\) \(\chi_{2365}(1009,\cdot)\) \(\chi_{2365}(1019,\cdot)\) \(\chi_{2365}(1179,\cdot)\) \(\chi_{2365}(1194,\cdot)\) \(\chi_{2365}(1234,\cdot)\) \(\chi_{2365}(1359,\cdot)\) \(\chi_{2365}(1394,\cdot)\) \(\chi_{2365}(1404,\cdot)\) \(\chi_{2365}(1449,\cdot)\) \(\chi_{2365}(1524,\cdot)\) ...

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: $\Q(\zeta_{105})$
Fixed field: Number field defined by a degree 210 polynomial (not computed)

Values on generators

\((947,431,1981)\) → \((-1,e\left(\frac{7}{10}\right),e\left(\frac{23}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(12\)\(13\)\(14\)
\( \chi_{ 2365 }(249, a) \) \(1\)\(1\)\(e\left(\frac{69}{70}\right)\)\(e\left(\frac{68}{105}\right)\)\(e\left(\frac{34}{35}\right)\)\(e\left(\frac{19}{30}\right)\)\(e\left(\frac{17}{30}\right)\)\(e\left(\frac{67}{70}\right)\)\(e\left(\frac{31}{105}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{76}{105}\right)\)\(e\left(\frac{58}{105}\right)\)
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)
 
\( \chi_{ 2365 }(249,a) \;\) at \(\;a = \) e.g. 2