Properties

Label 531.8
Modulus $531$
Conductor $177$
Order $58$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(531, base_ring=CyclotomicField(58))
 
M = H._module
 
chi = DirichletCharacter(H, M([29,3]))
 
pari: [g,chi] = znchar(Mod(8,531))
 

Basic properties

Modulus: \(531\)
Conductor: \(177\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(58\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{177}(8,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 531.j

\(\chi_{531}(8,\cdot)\) \(\chi_{531}(44,\cdot)\) \(\chi_{531}(89,\cdot)\) \(\chi_{531}(98,\cdot)\) \(\chi_{531}(152,\cdot)\) \(\chi_{531}(161,\cdot)\) \(\chi_{531}(170,\cdot)\) \(\chi_{531}(179,\cdot)\) \(\chi_{531}(188,\cdot)\) \(\chi_{531}(215,\cdot)\) \(\chi_{531}(224,\cdot)\) \(\chi_{531}(233,\cdot)\) \(\chi_{531}(242,\cdot)\) \(\chi_{531}(260,\cdot)\) \(\chi_{531}(269,\cdot)\) \(\chi_{531}(278,\cdot)\) \(\chi_{531}(305,\cdot)\) \(\chi_{531}(332,\cdot)\) \(\chi_{531}(350,\cdot)\) \(\chi_{531}(368,\cdot)\) \(\chi_{531}(377,\cdot)\) \(\chi_{531}(386,\cdot)\) \(\chi_{531}(404,\cdot)\) \(\chi_{531}(431,\cdot)\) \(\chi_{531}(467,\cdot)\) \(\chi_{531}(485,\cdot)\) \(\chi_{531}(503,\cdot)\) \(\chi_{531}(512,\cdot)\)

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: $\Q(\zeta_{29})$
Fixed field: Number field defined by a degree 58 polynomial

Values on generators

\((119,415)\) → \((-1,e\left(\frac{3}{58}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 531 }(8, a) \) \(1\)\(1\)\(e\left(\frac{16}{29}\right)\)\(e\left(\frac{3}{29}\right)\)\(e\left(\frac{47}{58}\right)\)\(e\left(\frac{27}{29}\right)\)\(e\left(\frac{19}{29}\right)\)\(e\left(\frac{21}{58}\right)\)\(e\left(\frac{23}{29}\right)\)\(e\left(\frac{19}{58}\right)\)\(e\left(\frac{14}{29}\right)\)\(e\left(\frac{6}{29}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 531 }(8,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 531 }(8,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 531 }(8,·),\chi_{ 531 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 531 }(8,·)) \;\) at \(\; a,b = \) e.g. 1,2