Properties

Label 507.139
Modulus $507$
Conductor $169$
Order $39$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(507, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,28]))
 
pari: [g,chi] = znchar(Mod(139,507))
 

Basic properties

Modulus: \(507\)
Conductor: \(169\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(39\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{169}(139,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 507.q

\(\chi_{507}(16,\cdot)\) \(\chi_{507}(55,\cdot)\) \(\chi_{507}(61,\cdot)\) \(\chi_{507}(94,\cdot)\) \(\chi_{507}(100,\cdot)\) \(\chi_{507}(133,\cdot)\) \(\chi_{507}(139,\cdot)\) \(\chi_{507}(172,\cdot)\) \(\chi_{507}(178,\cdot)\) \(\chi_{507}(211,\cdot)\) \(\chi_{507}(217,\cdot)\) \(\chi_{507}(250,\cdot)\) \(\chi_{507}(256,\cdot)\) \(\chi_{507}(289,\cdot)\) \(\chi_{507}(295,\cdot)\) \(\chi_{507}(328,\cdot)\) \(\chi_{507}(334,\cdot)\) \(\chi_{507}(367,\cdot)\) \(\chi_{507}(373,\cdot)\) \(\chi_{507}(406,\cdot)\) \(\chi_{507}(412,\cdot)\) \(\chi_{507}(445,\cdot)\) \(\chi_{507}(451,\cdot)\) \(\chi_{507}(490,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 39 polynomial

Values on generators

\((170,340)\) → \((1,e\left(\frac{14}{39}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(17\)
\( \chi_{ 507 }(139, a) \) \(1\)\(1\)\(e\left(\frac{14}{39}\right)\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{3}{13}\right)\)\(e\left(\frac{16}{39}\right)\)\(e\left(\frac{1}{13}\right)\)\(e\left(\frac{23}{39}\right)\)\(e\left(\frac{38}{39}\right)\)\(e\left(\frac{10}{13}\right)\)\(e\left(\frac{17}{39}\right)\)\(e\left(\frac{16}{39}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 507 }(139,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 507 }(139,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 507 }(139,·),\chi_{ 507 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 507 }(139,·)) \;\) at \(\; a,b = \) e.g. 1,2