Properties

Label 3971.8
Modulus $3971$
Conductor $3971$
Order $570$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3971, base_ring=CyclotomicField(570))
 
M = H._module
 
chi = DirichletCharacter(H, M([171,5]))
 
pari: [g,chi] = znchar(Mod(8,3971))
 

Basic properties

Modulus: \(3971\)
Conductor: \(3971\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(570\)
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 3971.bp

\(\chi_{3971}(8,\cdot)\) \(\chi_{3971}(46,\cdot)\) \(\chi_{3971}(50,\cdot)\) \(\chi_{3971}(84,\cdot)\) \(\chi_{3971}(107,\cdot)\) \(\chi_{3971}(145,\cdot)\) \(\chi_{3971}(160,\cdot)\) \(\chi_{3971}(183,\cdot)\) \(\chi_{3971}(217,\cdot)\) \(\chi_{3971}(255,\cdot)\) \(\chi_{3971}(259,\cdot)\) \(\chi_{3971}(316,\cdot)\) \(\chi_{3971}(354,\cdot)\) \(\chi_{3971}(369,\cdot)\) \(\chi_{3971}(392,\cdot)\) \(\chi_{3971}(426,\cdot)\) \(\chi_{3971}(464,\cdot)\) \(\chi_{3971}(468,\cdot)\) \(\chi_{3971}(502,\cdot)\) \(\chi_{3971}(525,\cdot)\) \(\chi_{3971}(563,\cdot)\) \(\chi_{3971}(578,\cdot)\) \(\chi_{3971}(601,\cdot)\) \(\chi_{3971}(635,\cdot)\) \(\chi_{3971}(673,\cdot)\) \(\chi_{3971}(677,\cdot)\) \(\chi_{3971}(711,\cdot)\) \(\chi_{3971}(734,\cdot)\) \(\chi_{3971}(772,\cdot)\) \(\chi_{3971}(787,\cdot)\) ...

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: $\Q(\zeta_{285})$
Fixed field: Number field defined by a degree 570 polynomial (not computed)

Values on generators

\((1806,2168)\) → \((e\left(\frac{3}{10}\right),e\left(\frac{1}{114}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(12\)
\( \chi_{ 3971 }(8, a) \) \(1\)\(1\)\(e\left(\frac{88}{285}\right)\)\(e\left(\frac{353}{570}\right)\)\(e\left(\frac{176}{285}\right)\)\(e\left(\frac{67}{285}\right)\)\(e\left(\frac{529}{570}\right)\)\(e\left(\frac{79}{190}\right)\)\(e\left(\frac{88}{95}\right)\)\(e\left(\frac{68}{285}\right)\)\(e\left(\frac{31}{57}\right)\)\(e\left(\frac{9}{38}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3971 }(8,a) \;\) at \(\;a = \) e.g. 2