Properties

Label 725.48
Modulus $725$
Conductor $725$
Order $140$
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(725, base_ring=CyclotomicField(140)) M = H._module chi = DirichletCharacter(H, M([77,45]))
 
Copy content gp:[g,chi] = znchar(Mod(48, 725))
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("725.48");
 

Basic properties

Modulus: \(725\)
Copy content comment:Modulus
 
Copy content sage:chi.modulus()
 
Copy content gp:g[1][1]
 
Copy content magma:Modulus(chi);
 
Conductor: \(725\)
Copy content comment:Conductor
 
Copy content sage:chi.conductor()
 
Copy content gp:znconreyconductor(g,chi)
 
Copy content magma:Conductor(chi);
 
Order: \(140\)
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 725.bi

\(\chi_{725}(3,\cdot)\) \(\chi_{725}(27,\cdot)\) \(\chi_{725}(37,\cdot)\) \(\chi_{725}(47,\cdot)\) \(\chi_{725}(48,\cdot)\) \(\chi_{725}(97,\cdot)\) \(\chi_{725}(98,\cdot)\) \(\chi_{725}(102,\cdot)\) \(\chi_{725}(108,\cdot)\) \(\chi_{725}(142,\cdot)\) \(\chi_{725}(148,\cdot)\) \(\chi_{725}(172,\cdot)\) \(\chi_{725}(188,\cdot)\) \(\chi_{725}(192,\cdot)\) \(\chi_{725}(242,\cdot)\) \(\chi_{725}(247,\cdot)\) \(\chi_{725}(253,\cdot)\) \(\chi_{725}(263,\cdot)\) \(\chi_{725}(287,\cdot)\) \(\chi_{725}(317,\cdot)\) \(\chi_{725}(327,\cdot)\) \(\chi_{725}(333,\cdot)\) \(\chi_{725}(337,\cdot)\) \(\chi_{725}(338,\cdot)\) \(\chi_{725}(387,\cdot)\) \(\chi_{725}(388,\cdot)\) \(\chi_{725}(392,\cdot)\) \(\chi_{725}(398,\cdot)\) \(\chi_{725}(408,\cdot)\) \(\chi_{725}(438,\cdot)\) ...

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: $\Q(\zeta_{140})$
Fixed field: Number field defined by a degree 140 polynomial (not computed)

Values on generators

\((552,176)\) → \((e\left(\frac{11}{20}\right),e\left(\frac{9}{28}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(7\)\(8\)\(9\)\(11\)\(12\)\(13\)
\( \chi_{ 725 }(48, a) \) \(1\)\(1\)\(e\left(\frac{61}{70}\right)\)\(e\left(\frac{16}{35}\right)\)\(e\left(\frac{26}{35}\right)\)\(e\left(\frac{23}{70}\right)\)\(e\left(\frac{17}{28}\right)\)\(e\left(\frac{43}{70}\right)\)\(e\left(\frac{32}{35}\right)\)\(e\left(\frac{117}{140}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{33}{140}\right)\)
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)
 
\( \chi_{ 725 }(48,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content comment:Gauss sum
 
Copy content sage:chi.gauss_sum(a)
 
Copy content gp:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 725 }(48,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content comment:Jacobi sum
 
Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 725 }(48,·),\chi_{ 725 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content comment:Kloosterman sum
 
Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 725 }(48,·)) \;\) at \(\; a,b = \) e.g. 1,2