Properties

Label 477.97
Modulus $477$
Conductor $477$
Order $39$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(477, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([52,12]))
 
pari: [g,chi] = znchar(Mod(97,477))
 

Basic properties

Modulus: \(477\)
Conductor: \(477\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(39\)
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 477.q

\(\chi_{477}(13,\cdot)\) \(\chi_{477}(16,\cdot)\) \(\chi_{477}(49,\cdot)\) \(\chi_{477}(97,\cdot)\) \(\chi_{477}(121,\cdot)\) \(\chi_{477}(130,\cdot)\) \(\chi_{477}(142,\cdot)\) \(\chi_{477}(148,\cdot)\) \(\chi_{477}(169,\cdot)\) \(\chi_{477}(175,\cdot)\) \(\chi_{477}(187,\cdot)\) \(\chi_{477}(205,\cdot)\) \(\chi_{477}(256,\cdot)\) \(\chi_{477}(259,\cdot)\) \(\chi_{477}(301,\cdot)\) \(\chi_{477}(328,\cdot)\) \(\chi_{477}(331,\cdot)\) \(\chi_{477}(346,\cdot)\) \(\chi_{477}(364,\cdot)\) \(\chi_{477}(367,\cdot)\) \(\chi_{477}(418,\cdot)\) \(\chi_{477}(439,\cdot)\) \(\chi_{477}(448,\cdot)\) \(\chi_{477}(466,\cdot)\)

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

\((425,55)\) → \((e\left(\frac{2}{3}\right),e\left(\frac{2}{13}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 477 }(97, a) \) \(1\)\(1\)\(e\left(\frac{32}{39}\right)\)\(e\left(\frac{25}{39}\right)\)\(e\left(\frac{22}{39}\right)\)\(e\left(\frac{32}{39}\right)\)\(e\left(\frac{6}{13}\right)\)\(e\left(\frac{5}{13}\right)\)\(e\left(\frac{23}{39}\right)\)\(e\left(\frac{1}{39}\right)\)\(e\left(\frac{25}{39}\right)\)\(e\left(\frac{11}{39}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 477 }(97,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 477 }(97,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 477 }(97,·),\chi_{ 477 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 477 }(97,·)) \;\) at \(\; a,b = \) e.g. 1,2