Properties

Label 959.20
Modulus $959$
Conductor $959$
Order $136$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(959, base_ring=CyclotomicField(136))
 
M = H._module
 
chi = DirichletCharacter(H, M([68,95]))
 
pari: [g,chi] = znchar(Mod(20,959))
 

Basic properties

Modulus: \(959\)
Conductor: \(959\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(136\)
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 959.bb

\(\chi_{959}(6,\cdot)\) \(\chi_{959}(13,\cdot)\) \(\chi_{959}(20,\cdot)\) \(\chi_{959}(27,\cdot)\) \(\chi_{959}(48,\cdot)\) \(\chi_{959}(55,\cdot)\) \(\chi_{959}(62,\cdot)\) \(\chi_{959}(83,\cdot)\) \(\chi_{959}(90,\cdot)\) \(\chi_{959}(97,\cdot)\) \(\chi_{959}(104,\cdot)\) \(\chi_{959}(111,\cdot)\) \(\chi_{959}(125,\cdot)\) \(\chi_{959}(132,\cdot)\) \(\chi_{959}(160,\cdot)\) \(\chi_{959}(188,\cdot)\) \(\chi_{959}(195,\cdot)\) \(\chi_{959}(216,\cdot)\) \(\chi_{959}(223,\cdot)\) \(\chi_{959}(251,\cdot)\) \(\chi_{959}(279,\cdot)\) \(\chi_{959}(286,\cdot)\) \(\chi_{959}(300,\cdot)\) \(\chi_{959}(307,\cdot)\) \(\chi_{959}(314,\cdot)\) \(\chi_{959}(321,\cdot)\) \(\chi_{959}(328,\cdot)\) \(\chi_{959}(349,\cdot)\) \(\chi_{959}(356,\cdot)\) \(\chi_{959}(363,\cdot)\) ...

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: $\Q(\zeta_{136})$
Fixed field: Number field defined by a degree 136 polynomial (not computed)

Values on generators

\((549,414)\) → \((-1,e\left(\frac{95}{136}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 959 }(20, a) \) \(1\)\(1\)\(e\left(\frac{67}{68}\right)\)\(e\left(\frac{27}{136}\right)\)\(e\left(\frac{33}{34}\right)\)\(e\left(\frac{121}{136}\right)\)\(e\left(\frac{25}{136}\right)\)\(e\left(\frac{65}{68}\right)\)\(e\left(\frac{27}{68}\right)\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{15}{68}\right)\)\(e\left(\frac{23}{136}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 959 }(20,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 959 }(20,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 959 }(20,·),\chi_{ 959 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 959 }(20,·)) \;\) at \(\; a,b = \) e.g. 1,2