Properties

Label 8619.4
Modulus $8619$
Conductor $2873$
Order $156$
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(156))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,2,117]))
 
pari: [g,chi] = znchar(Mod(4,8619))
 

Basic properties

Modulus: \(8619\)
Conductor: \(2873\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(156\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2873}(4,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8619.eo

\(\chi_{8619}(4,\cdot)\) \(\chi_{8619}(166,\cdot)\) \(\chi_{8619}(472,\cdot)\) \(\chi_{8619}(667,\cdot)\) \(\chi_{8619}(829,\cdot)\) \(\chi_{8619}(1024,\cdot)\) \(\chi_{8619}(1135,\cdot)\) \(\chi_{8619}(1492,\cdot)\) \(\chi_{8619}(1687,\cdot)\) \(\chi_{8619}(1798,\cdot)\) \(\chi_{8619}(1993,\cdot)\) \(\chi_{8619}(2155,\cdot)\) \(\chi_{8619}(2350,\cdot)\) \(\chi_{8619}(2461,\cdot)\) \(\chi_{8619}(2656,\cdot)\) \(\chi_{8619}(2818,\cdot)\) \(\chi_{8619}(3013,\cdot)\) \(\chi_{8619}(3124,\cdot)\) \(\chi_{8619}(3319,\cdot)\) \(\chi_{8619}(3481,\cdot)\) \(\chi_{8619}(3676,\cdot)\) \(\chi_{8619}(3787,\cdot)\) \(\chi_{8619}(3982,\cdot)\) \(\chi_{8619}(4144,\cdot)\) \(\chi_{8619}(4339,\cdot)\) \(\chi_{8619}(4450,\cdot)\) \(\chi_{8619}(4645,\cdot)\) \(\chi_{8619}(4807,\cdot)\) \(\chi_{8619}(5002,\cdot)\) \(\chi_{8619}(5113,\cdot)\) ...

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: $\Q(\zeta_{156})$
Fixed field: Number field defined by a degree 156 polynomial (not computed)

Values on generators

\((5747,5917,2536)\) → \((1,e\left(\frac{1}{78}\right),-i)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(19\)
\( \chi_{ 8619 }(4, a) \) \(1\)\(1\)\(e\left(\frac{20}{39}\right)\)\(e\left(\frac{1}{39}\right)\)\(e\left(\frac{45}{52}\right)\)\(e\left(\frac{97}{156}\right)\)\(e\left(\frac{7}{13}\right)\)\(e\left(\frac{59}{156}\right)\)\(e\left(\frac{89}{156}\right)\)\(e\left(\frac{7}{52}\right)\)\(e\left(\frac{2}{39}\right)\)\(e\left(\frac{1}{3}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8619 }(4,a) \;\) at \(\;a = \) e.g. 2