Properties

Label 3800.2111
Modulus $3800$
Conductor $1900$
Order $90$
Real no
Primitive no
Minimal no
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([45,0,72,5]))
 
pari: [g,chi] = znchar(Mod(2111,3800))
 

Basic properties

Modulus: \(3800\)
Conductor: \(1900\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(90\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1900}(211,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3800.fb

\(\chi_{3800}(71,\cdot)\) \(\chi_{3800}(231,\cdot)\) \(\chi_{3800}(431,\cdot)\) \(\chi_{3800}(471,\cdot)\) \(\chi_{3800}(591,\cdot)\) \(\chi_{3800}(831,\cdot)\) \(\chi_{3800}(991,\cdot)\) \(\chi_{3800}(1191,\cdot)\) \(\chi_{3800}(1231,\cdot)\) \(\chi_{3800}(1511,\cdot)\) \(\chi_{3800}(1591,\cdot)\) \(\chi_{3800}(1991,\cdot)\) \(\chi_{3800}(2111,\cdot)\) \(\chi_{3800}(2271,\cdot)\) \(\chi_{3800}(2511,\cdot)\) \(\chi_{3800}(2711,\cdot)\) \(\chi_{3800}(2871,\cdot)\) \(\chi_{3800}(3031,\cdot)\) \(\chi_{3800}(3111,\cdot)\) \(\chi_{3800}(3271,\cdot)\) \(\chi_{3800}(3471,\cdot)\) \(\chi_{3800}(3511,\cdot)\) \(\chi_{3800}(3631,\cdot)\) \(\chi_{3800}(3791,\cdot)\)

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

\((951,1901,1977,401)\) → \((-1,1,e\left(\frac{4}{5}\right),e\left(\frac{1}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 3800 }(2111, a) \) \(1\)\(1\)\(e\left(\frac{37}{45}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{29}{45}\right)\)\(e\left(\frac{29}{30}\right)\)\(e\left(\frac{43}{90}\right)\)\(e\left(\frac{43}{45}\right)\)\(e\left(\frac{59}{90}\right)\)\(e\left(\frac{37}{90}\right)\)\(e\left(\frac{7}{15}\right)\)\(e\left(\frac{49}{90}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3800 }(2111,a) \;\) at \(\;a = \) e.g. 2