Properties

Label 169.167
Modulus $169$
Conductor $169$
Order $156$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(169, base_ring=CyclotomicField(156))
 
M = H._module
 
chi = DirichletCharacter(H, M([79]))
 
pari: [g,chi] = znchar(Mod(167,169))
 

Basic properties

Modulus: \(169\)
Conductor: \(169\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(156\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 169.l

\(\chi_{169}(2,\cdot)\) \(\chi_{169}(6,\cdot)\) \(\chi_{169}(7,\cdot)\) \(\chi_{169}(11,\cdot)\) \(\chi_{169}(15,\cdot)\) \(\chi_{169}(20,\cdot)\) \(\chi_{169}(24,\cdot)\) \(\chi_{169}(28,\cdot)\) \(\chi_{169}(32,\cdot)\) \(\chi_{169}(33,\cdot)\) \(\chi_{169}(37,\cdot)\) \(\chi_{169}(41,\cdot)\) \(\chi_{169}(45,\cdot)\) \(\chi_{169}(46,\cdot)\) \(\chi_{169}(50,\cdot)\) \(\chi_{169}(54,\cdot)\) \(\chi_{169}(58,\cdot)\) \(\chi_{169}(59,\cdot)\) \(\chi_{169}(63,\cdot)\) \(\chi_{169}(67,\cdot)\) \(\chi_{169}(71,\cdot)\) \(\chi_{169}(72,\cdot)\) \(\chi_{169}(76,\cdot)\) \(\chi_{169}(84,\cdot)\) \(\chi_{169}(85,\cdot)\) \(\chi_{169}(93,\cdot)\) \(\chi_{169}(97,\cdot)\) \(\chi_{169}(98,\cdot)\) \(\chi_{169}(102,\cdot)\) \(\chi_{169}(106,\cdot)\) ...

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: $\Q(\zeta_{156})$
Fixed field: Number field defined by a degree 156 polynomial (not computed)

Values on generators

\(2\) → \(e\left(\frac{79}{156}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 169 }(167, a) \) \(-1\)\(1\)\(e\left(\frac{79}{156}\right)\)\(e\left(\frac{31}{39}\right)\)\(e\left(\frac{1}{78}\right)\)\(e\left(\frac{29}{52}\right)\)\(e\left(\frac{47}{156}\right)\)\(e\left(\frac{29}{156}\right)\)\(e\left(\frac{27}{52}\right)\)\(e\left(\frac{23}{39}\right)\)\(e\left(\frac{5}{78}\right)\)\(e\left(\frac{25}{156}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 169 }(167,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 169 }(167,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 169 }(167,·),\chi_{ 169 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 169 }(167,·)) \;\) at \(\; a,b = \) e.g. 1,2