Properties

Label 889.467
Modulus $889$
Conductor $889$
Order $126$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(889, base_ring=CyclotomicField(126))
 
M = H._module
 
chi = DirichletCharacter(H, M([105,17]))
 
pari: [g,chi] = znchar(Mod(467,889))
 

Basic properties

Modulus: \(889\)
Conductor: \(889\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(126\)
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 889.cj

\(\chi_{889}(3,\cdot)\) \(\chi_{889}(101,\cdot)\) \(\chi_{889}(110,\cdot)\) \(\chi_{889}(150,\cdot)\) \(\chi_{889}(166,\cdot)\) \(\chi_{889}(180,\cdot)\) \(\chi_{889}(192,\cdot)\) \(\chi_{889}(236,\cdot)\) \(\chi_{889}(241,\cdot)\) \(\chi_{889}(243,\cdot)\) \(\chi_{889}(299,\cdot)\) \(\chi_{889}(311,\cdot)\) \(\chi_{889}(346,\cdot)\) \(\chi_{889}(388,\cdot)\) \(\chi_{889}(395,\cdot)\) \(\chi_{889}(437,\cdot)\) \(\chi_{889}(439,\cdot)\) \(\chi_{889}(467,\cdot)\) \(\chi_{889}(474,\cdot)\) \(\chi_{889}(493,\cdot)\) \(\chi_{889}(514,\cdot)\) \(\chi_{889}(537,\cdot)\) \(\chi_{889}(551,\cdot)\) \(\chi_{889}(556,\cdot)\) \(\chi_{889}(586,\cdot)\) \(\chi_{889}(593,\cdot)\) \(\chi_{889}(605,\cdot)\) \(\chi_{889}(614,\cdot)\) \(\chi_{889}(647,\cdot)\) \(\chi_{889}(726,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 126 polynomial (not computed)

Values on generators

\((255,638)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{17}{126}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 889 }(467, a) \) \(1\)\(1\)\(e\left(\frac{8}{21}\right)\)\(e\left(\frac{61}{63}\right)\)\(e\left(\frac{16}{21}\right)\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{22}{63}\right)\)\(e\left(\frac{1}{7}\right)\)\(e\left(\frac{59}{63}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{32}{63}\right)\)\(e\left(\frac{46}{63}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 889 }(467,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 889 }(467,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 889 }(467,·),\chi_{ 889 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 889 }(467,·)) \;\) at \(\; a,b = \) e.g. 1,2