Properties

Label 539.13
Modulus $539$
Conductor $539$
Order $70$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(539, base_ring=CyclotomicField(70))
 
M = H._module
 
chi = DirichletCharacter(H, M([55,7]))
 
pari: [g,chi] = znchar(Mod(13,539))
 

Basic properties

Modulus: \(539\)
Conductor: \(539\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(70\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 539.z

\(\chi_{539}(6,\cdot)\) \(\chi_{539}(13,\cdot)\) \(\chi_{539}(41,\cdot)\) \(\chi_{539}(62,\cdot)\) \(\chi_{539}(83,\cdot)\) \(\chi_{539}(90,\cdot)\) \(\chi_{539}(118,\cdot)\) \(\chi_{539}(139,\cdot)\) \(\chi_{539}(160,\cdot)\) \(\chi_{539}(167,\cdot)\) \(\chi_{539}(216,\cdot)\) \(\chi_{539}(237,\cdot)\) \(\chi_{539}(272,\cdot)\) \(\chi_{539}(314,\cdot)\) \(\chi_{539}(321,\cdot)\) \(\chi_{539}(349,\cdot)\) \(\chi_{539}(370,\cdot)\) \(\chi_{539}(398,\cdot)\) \(\chi_{539}(426,\cdot)\) \(\chi_{539}(447,\cdot)\) \(\chi_{539}(468,\cdot)\) \(\chi_{539}(475,\cdot)\) \(\chi_{539}(503,\cdot)\) \(\chi_{539}(524,\cdot)\)

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: $\Q(\zeta_{35})$
Fixed field: Number field defined by a degree 70 polynomial

Values on generators

\((199,442)\) → \((e\left(\frac{11}{14}\right),e\left(\frac{1}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(12\)\(13\)
\( \chi_{ 539 }(13, a) \) \(1\)\(1\)\(e\left(\frac{37}{70}\right)\)\(e\left(\frac{41}{70}\right)\)\(e\left(\frac{2}{35}\right)\)\(e\left(\frac{13}{70}\right)\)\(e\left(\frac{4}{35}\right)\)\(e\left(\frac{41}{70}\right)\)\(e\left(\frac{6}{35}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{9}{14}\right)\)\(e\left(\frac{1}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 539 }(13,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 539 }(13,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 539 }(13,·),\chi_{ 539 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 539 }(13,·)) \;\) at \(\; a,b = \) e.g. 1,2