Properties

Label 337.28
Modulus $337$
Conductor $337$
Order $168$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(337, base_ring=CyclotomicField(168))
 
M = H._module
 
chi = DirichletCharacter(H, M([127]))
 
pari: [g,chi] = znchar(Mod(28,337))
 

Basic properties

Modulus: \(337\)
Conductor: \(337\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(168\)
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 337.s

\(\chi_{337}(3,\cdot)\) \(\chi_{337}(12,\cdot)\) \(\chi_{337}(14,\cdot)\) \(\chi_{337}(24,\cdot)\) \(\chi_{337}(28,\cdot)\) \(\chi_{337}(50,\cdot)\) \(\chi_{337}(63,\cdot)\) \(\chi_{337}(78,\cdot)\) \(\chi_{337}(86,\cdot)\) \(\chi_{337}(91,\cdot)\) \(\chi_{337}(94,\cdot)\) \(\chi_{337}(95,\cdot)\) \(\chi_{337}(100,\cdot)\) \(\chi_{337}(107,\cdot)\) \(\chi_{337}(108,\cdot)\) \(\chi_{337}(112,\cdot)\) \(\chi_{337}(113,\cdot)\) \(\chi_{337}(115,\cdot)\) \(\chi_{337}(126,\cdot)\) \(\chi_{337}(145,\cdot)\) \(\chi_{337}(147,\cdot)\) \(\chi_{337}(149,\cdot)\) \(\chi_{337}(155,\cdot)\) \(\chi_{337}(167,\cdot)\) \(\chi_{337}(170,\cdot)\) \(\chi_{337}(182,\cdot)\) \(\chi_{337}(188,\cdot)\) \(\chi_{337}(190,\cdot)\) \(\chi_{337}(192,\cdot)\) \(\chi_{337}(211,\cdot)\) ...

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: $\Q(\zeta_{168})$
Fixed field: Number field defined by a degree 168 polynomial (not computed)

Values on generators

\(10\) → \(e\left(\frac{127}{168}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 337 }(28, a) \) \(1\)\(1\)\(e\left(\frac{17}{21}\right)\)\(e\left(\frac{31}{84}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{53}{56}\right)\)\(e\left(\frac{5}{28}\right)\)\(e\left(\frac{11}{28}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{31}{42}\right)\)\(e\left(\frac{127}{168}\right)\)\(e\left(\frac{15}{56}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 337 }(28,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 337 }(28,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 337 }(28,·),\chi_{ 337 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 337 }(28,·)) \;\) at \(\; a,b = \) e.g. 1,2