Properties

Label 8619.31
Modulus $8619$
Conductor $2873$
Order $208$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8619, base_ring=CyclotomicField(208))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,28,117]))
 
pari: [g,chi] = znchar(Mod(31,8619))
 

Basic properties

Modulus: \(8619\)
Conductor: \(2873\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(208\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2873}(31,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8619.et

\(\chi_{8619}(31,\cdot)\) \(\chi_{8619}(112,\cdot)\) \(\chi_{8619}(148,\cdot)\) \(\chi_{8619}(226,\cdot)\) \(\chi_{8619}(343,\cdot)\) \(\chi_{8619}(346,\cdot)\) \(\chi_{8619}(385,\cdot)\) \(\chi_{8619}(619,\cdot)\) \(\chi_{8619}(694,\cdot)\) \(\chi_{8619}(811,\cdot)\) \(\chi_{8619}(889,\cdot)\) \(\chi_{8619}(1006,\cdot)\) \(\chi_{8619}(1009,\cdot)\) \(\chi_{8619}(1048,\cdot)\) \(\chi_{8619}(1357,\cdot)\) \(\chi_{8619}(1438,\cdot)\) \(\chi_{8619}(1474,\cdot)\) \(\chi_{8619}(1552,\cdot)\) \(\chi_{8619}(1669,\cdot)\) \(\chi_{8619}(1672,\cdot)\) \(\chi_{8619}(1711,\cdot)\) \(\chi_{8619}(1945,\cdot)\) \(\chi_{8619}(2020,\cdot)\) \(\chi_{8619}(2101,\cdot)\) \(\chi_{8619}(2137,\cdot)\) \(\chi_{8619}(2215,\cdot)\) \(\chi_{8619}(2332,\cdot)\) \(\chi_{8619}(2335,\cdot)\) \(\chi_{8619}(2374,\cdot)\) \(\chi_{8619}(2608,\cdot)\) ...

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: $\Q(\zeta_{208})$
Fixed field: Number field defined by a degree 208 polynomial (not computed)

Values on generators

\((5747,5917,2536)\) → \((1,e\left(\frac{7}{52}\right),e\left(\frac{9}{16}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(19\)
\( \chi_{ 8619 }(31, a) \) \(1\)\(1\)\(e\left(\frac{1}{104}\right)\)\(e\left(\frac{1}{52}\right)\)\(e\left(\frac{5}{208}\right)\)\(e\left(\frac{123}{208}\right)\)\(e\left(\frac{3}{104}\right)\)\(e\left(\frac{7}{208}\right)\)\(e\left(\frac{167}{208}\right)\)\(e\left(\frac{125}{208}\right)\)\(e\left(\frac{1}{26}\right)\)\(e\left(\frac{5}{8}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8619 }(31,a) \;\) at \(\;a = \) e.g. 2