Properties

Label 20736.1223
Modulus $20736$
Conductor $3456$
Order $288$
Real no
Primitive no
Minimal no
Parity even

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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(20736, base_ring=CyclotomicField(288)) M = H._module chi = DirichletCharacter(H, M([144,261,16]))
 
Copy content gp:[g,chi] = znchar(Mod(1223, 20736))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("20736.1223");
 

Basic properties

Modulus: \(20736\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(3456\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(288\)
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: no, induced from \(\chi_{3456}(299,\cdot)\)
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: no
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 20736.dq

\(\chi_{20736}(71,\cdot)\) \(\chi_{20736}(359,\cdot)\) \(\chi_{20736}(503,\cdot)\) \(\chi_{20736}(791,\cdot)\) \(\chi_{20736}(935,\cdot)\) \(\chi_{20736}(1223,\cdot)\) \(\chi_{20736}(1367,\cdot)\) \(\chi_{20736}(1655,\cdot)\) \(\chi_{20736}(1799,\cdot)\) \(\chi_{20736}(2087,\cdot)\) \(\chi_{20736}(2231,\cdot)\) \(\chi_{20736}(2519,\cdot)\) \(\chi_{20736}(2663,\cdot)\) \(\chi_{20736}(2951,\cdot)\) \(\chi_{20736}(3095,\cdot)\) \(\chi_{20736}(3383,\cdot)\) \(\chi_{20736}(3527,\cdot)\) \(\chi_{20736}(3815,\cdot)\) \(\chi_{20736}(3959,\cdot)\) \(\chi_{20736}(4247,\cdot)\) \(\chi_{20736}(4391,\cdot)\) \(\chi_{20736}(4679,\cdot)\) \(\chi_{20736}(4823,\cdot)\) \(\chi_{20736}(5111,\cdot)\) \(\chi_{20736}(5255,\cdot)\) \(\chi_{20736}(5543,\cdot)\) \(\chi_{20736}(5687,\cdot)\) \(\chi_{20736}(5975,\cdot)\) \(\chi_{20736}(6119,\cdot)\) \(\chi_{20736}(6407,\cdot)\) ...

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: $\Q(\zeta_{288})$
Fixed field: Number field defined by a degree 288 polynomial (not computed)

Values on generators

\((12799,15877,6401)\) → \((-1,e\left(\frac{29}{32}\right),e\left(\frac{1}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 20736 }(1223, a) \) \(1\)\(1\)\(e\left(\frac{53}{288}\right)\)\(e\left(\frac{65}{144}\right)\)\(e\left(\frac{73}{288}\right)\)\(e\left(\frac{11}{288}\right)\)\(e\left(\frac{5}{24}\right)\)\(e\left(\frac{1}{96}\right)\)\(e\left(\frac{115}{144}\right)\)\(e\left(\frac{53}{144}\right)\)\(e\left(\frac{151}{288}\right)\)\(e\left(\frac{31}{36}\right)\)
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)
 
\( \chi_{ 20736 }(1223,a) \;\) at \(\;a = \) e.g. 2