Properties

Label 3800.91
Modulus $3800$
Conductor $3800$
Order $90$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3800, base_ring=CyclotomicField(90))
 
M = H._module
 
chi = DirichletCharacter(H, M([45,45,18,55]))
 
pari: [g,chi] = znchar(Mod(91,3800))
 

Basic properties

Modulus: \(3800\)
Conductor: \(3800\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(90\)
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 3800.fc

\(\chi_{3800}(91,\cdot)\) \(\chi_{3800}(211,\cdot)\) \(\chi_{3800}(371,\cdot)\) \(\chi_{3800}(611,\cdot)\) \(\chi_{3800}(811,\cdot)\) \(\chi_{3800}(971,\cdot)\) \(\chi_{3800}(1131,\cdot)\) \(\chi_{3800}(1211,\cdot)\) \(\chi_{3800}(1371,\cdot)\) \(\chi_{3800}(1571,\cdot)\) \(\chi_{3800}(1611,\cdot)\) \(\chi_{3800}(1731,\cdot)\) \(\chi_{3800}(1891,\cdot)\) \(\chi_{3800}(1971,\cdot)\) \(\chi_{3800}(2131,\cdot)\) \(\chi_{3800}(2331,\cdot)\) \(\chi_{3800}(2371,\cdot)\) \(\chi_{3800}(2491,\cdot)\) \(\chi_{3800}(2731,\cdot)\) \(\chi_{3800}(2891,\cdot)\) \(\chi_{3800}(3091,\cdot)\) \(\chi_{3800}(3131,\cdot)\) \(\chi_{3800}(3411,\cdot)\) \(\chi_{3800}(3491,\cdot)\)

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

\((951,1901,1977,401)\) → \((-1,-1,e\left(\frac{1}{5}\right),e\left(\frac{11}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 3800 }(91, a) \) \(1\)\(1\)\(e\left(\frac{31}{90}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{31}{45}\right)\)\(e\left(\frac{8}{15}\right)\)\(e\left(\frac{16}{45}\right)\)\(e\left(\frac{32}{45}\right)\)\(e\left(\frac{23}{45}\right)\)\(e\left(\frac{83}{90}\right)\)\(e\left(\frac{1}{30}\right)\)\(e\left(\frac{13}{45}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3800 }(91,a) \;\) at \(\;a = \) e.g. 2