Properties

Label 781.533
Modulus $781$
Conductor $781$
Order $35$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(781, base_ring=CyclotomicField(70))
 
M = H._module
 
chi = DirichletCharacter(H, M([28,64]))
 
pari: [g,chi] = znchar(Mod(533,781))
 

Basic properties

Modulus: \(781\)
Conductor: \(781\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(35\)
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 781.bi

\(\chi_{781}(4,\cdot)\) \(\chi_{781}(16,\cdot)\) \(\chi_{781}(64,\cdot)\) \(\chi_{781}(180,\cdot)\) \(\chi_{781}(191,\cdot)\) \(\chi_{781}(256,\cdot)\) \(\chi_{781}(273,\cdot)\) \(\chi_{781}(290,\cdot)\) \(\chi_{781}(311,\cdot)\) \(\chi_{781}(334,\cdot)\) \(\chi_{781}(379,\cdot)\) \(\chi_{781}(509,\cdot)\) \(\chi_{781}(533,\cdot)\) \(\chi_{781}(537,\cdot)\) \(\chi_{781}(555,\cdot)\) \(\chi_{781}(570,\cdot)\) \(\chi_{781}(586,\cdot)\) \(\chi_{781}(597,\cdot)\) \(\chi_{781}(654,\cdot)\) \(\chi_{781}(658,\cdot)\) \(\chi_{781}(713,\cdot)\) \(\chi_{781}(718,\cdot)\) \(\chi_{781}(719,\cdot)\) \(\chi_{781}(720,\cdot)\)

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: $\Q(\zeta_{35})$
Fixed field: 35.35.126409304214415502952719093782014439397796172025041680505851154261799578037610144929882069761.1

Values on generators

\((640,78)\) → \((e\left(\frac{2}{5}\right),e\left(\frac{32}{35}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 781 }(533, a) \) \(1\)\(1\)\(e\left(\frac{31}{35}\right)\)\(e\left(\frac{34}{35}\right)\)\(e\left(\frac{27}{35}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{6}{7}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{23}{35}\right)\)\(e\left(\frac{33}{35}\right)\)\(e\left(\frac{3}{35}\right)\)\(e\left(\frac{26}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 781 }(533,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 781 }(533,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 781 }(533,·),\chi_{ 781 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 781 }(533,·)) \;\) at \(\; a,b = \) e.g. 1,2