Properties

Label 3997.481
Modulus $3997$
Conductor $3997$
Order $30$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3997, base_ring=CyclotomicField(30))
 
M = H._module
 
chi = DirichletCharacter(H, M([25,6]))
 
pari: [g,chi] = znchar(Mod(481,3997))
 

Basic properties

Modulus: \(3997\)
Conductor: \(3997\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(30\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3997.bh

\(\chi_{3997}(481,\cdot)\) \(\chi_{3997}(677,\cdot)\) \(\chi_{3997}(738,\cdot)\) \(\chi_{3997}(1529,\cdot)\) \(\chi_{3997}(2194,\cdot)\) \(\chi_{3997}(2390,\cdot)\) \(\chi_{3997}(3022,\cdot)\) \(\chi_{3997}(3813,\cdot)\)

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: \(\Q(\zeta_{15})\)
Fixed field: Number field defined by a degree 30 polynomial

Values on generators

\((2285,1716)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{1}{5}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 3997 }(481, a) \) \(-1\)\(1\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{1}{30}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{17}{30}\right)\)\(e\left(\frac{7}{10}\right)\)\(1\)\(e\left(\frac{1}{15}\right)\)\(e\left(\frac{7}{30}\right)\)\(e\left(\frac{14}{15}\right)\)\(e\left(\frac{11}{30}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3997 }(481,a) \;\) at \(\;a = \) e.g. 2