Properties

Label 950.909
Modulus $950$
Conductor $475$
Order $90$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(950, base_ring=CyclotomicField(90))
 
M = H._module
 
chi = DirichletCharacter(H, M([63,20]))
 
pari: [g,chi] = znchar(Mod(909,950))
 

Basic properties

Modulus: \(950\)
Conductor: \(475\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(90\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{475}(434,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 950.bg

\(\chi_{950}(9,\cdot)\) \(\chi_{950}(119,\cdot)\) \(\chi_{950}(139,\cdot)\) \(\chi_{950}(169,\cdot)\) \(\chi_{950}(289,\cdot)\) \(\chi_{950}(309,\cdot)\) \(\chi_{950}(329,\cdot)\) \(\chi_{950}(339,\cdot)\) \(\chi_{950}(359,\cdot)\) \(\chi_{950}(389,\cdot)\) \(\chi_{950}(479,\cdot)\) \(\chi_{950}(519,\cdot)\) \(\chi_{950}(529,\cdot)\) \(\chi_{950}(579,\cdot)\) \(\chi_{950}(669,\cdot)\) \(\chi_{950}(689,\cdot)\) \(\chi_{950}(709,\cdot)\) \(\chi_{950}(719,\cdot)\) \(\chi_{950}(739,\cdot)\) \(\chi_{950}(769,\cdot)\) \(\chi_{950}(859,\cdot)\) \(\chi_{950}(879,\cdot)\) \(\chi_{950}(909,\cdot)\) \(\chi_{950}(929,\cdot)\)

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: $\Q(\zeta_{45})$
Fixed field: Number field defined by a degree 90 polynomial

Values on generators

\((77,401)\) → \((e\left(\frac{7}{10}\right),e\left(\frac{2}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 950 }(909, a) \) \(1\)\(1\)\(e\left(\frac{71}{90}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{26}{45}\right)\)\(e\left(\frac{13}{15}\right)\)\(e\left(\frac{37}{90}\right)\)\(e\left(\frac{29}{90}\right)\)\(e\left(\frac{28}{45}\right)\)\(e\left(\frac{13}{90}\right)\)\(e\left(\frac{11}{30}\right)\)\(e\left(\frac{8}{45}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 950 }(909,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 950 }(909,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 950 }(909,·),\chi_{ 950 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 950 }(909,·)) \;\) at \(\; a,b = \) e.g. 1,2