Properties

Label 2584.789
Modulus $2584$
Conductor $2584$
Order $144$
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(2584, base_ring=CyclotomicField(144)) M = H._module chi = DirichletCharacter(H, M([0,72,99,136]))
 
Copy content gp:[g,chi] = znchar(Mod(789, 2584))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2584.789");
 

Basic properties

Modulus: \(2584\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(2584\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(144\)
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 2584.ek

\(\chi_{2584}(29,\cdot)\) \(\chi_{2584}(109,\cdot)\) \(\chi_{2584}(165,\cdot)\) \(\chi_{2584}(173,\cdot)\) \(\chi_{2584}(181,\cdot)\) \(\chi_{2584}(261,\cdot)\) \(\chi_{2584}(269,\cdot)\) \(\chi_{2584}(317,\cdot)\) \(\chi_{2584}(333,\cdot)\) \(\chi_{2584}(413,\cdot)\) \(\chi_{2584}(469,\cdot)\) \(\chi_{2584}(573,\cdot)\) \(\chi_{2584}(717,\cdot)\) \(\chi_{2584}(725,\cdot)\) \(\chi_{2584}(789,\cdot)\) \(\chi_{2584}(813,\cdot)\) \(\chi_{2584}(877,\cdot)\) \(\chi_{2584}(925,\cdot)\) \(\chi_{2584}(941,\cdot)\) \(\chi_{2584}(1077,\cdot)\) \(\chi_{2584}(1085,\cdot)\) \(\chi_{2584}(1093,\cdot)\) \(\chi_{2584}(1117,\cdot)\) \(\chi_{2584}(1229,\cdot)\) \(\chi_{2584}(1269,\cdot)\) \(\chi_{2584}(1333,\cdot)\) \(\chi_{2584}(1389,\cdot)\) \(\chi_{2584}(1397,\cdot)\) \(\chi_{2584}(1421,\cdot)\) \(\chi_{2584}(1485,\cdot)\) ...

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: $\Q(\zeta_{144})$
Fixed field: Number field defined by a degree 144 polynomial (not computed)

Values on generators

\((647,1293,2281,1769)\) → \((1,-1,e\left(\frac{11}{16}\right),e\left(\frac{17}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(21\)\(23\)\(25\)
\( \chi_{ 2584 }(789, a) \) \(1\)\(1\)\(e\left(\frac{67}{144}\right)\)\(e\left(\frac{7}{144}\right)\)\(e\left(\frac{11}{48}\right)\)\(e\left(\frac{67}{72}\right)\)\(e\left(\frac{31}{48}\right)\)\(e\left(\frac{35}{36}\right)\)\(e\left(\frac{37}{72}\right)\)\(e\left(\frac{25}{36}\right)\)\(e\left(\frac{29}{144}\right)\)\(e\left(\frac{7}{72}\right)\)
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)
 
\( \chi_{ 2584 }(789,a) \;\) at \(\;a = \) e.g. 2