Properties

Label 8619.256
Modulus $8619$
Conductor $169$
Order $39$
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(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,4,0]))
 
pari: [g,chi] = znchar(Mod(256,8619))
 

Basic properties

Modulus: \(8619\)
Conductor: \(169\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(39\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{169}(87,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8619.cu

\(\chi_{8619}(256,\cdot)\) \(\chi_{8619}(562,\cdot)\) \(\chi_{8619}(919,\cdot)\) \(\chi_{8619}(1225,\cdot)\) \(\chi_{8619}(1582,\cdot)\) \(\chi_{8619}(1888,\cdot)\) \(\chi_{8619}(2245,\cdot)\) \(\chi_{8619}(2551,\cdot)\) \(\chi_{8619}(2908,\cdot)\) \(\chi_{8619}(3214,\cdot)\) \(\chi_{8619}(3877,\cdot)\) \(\chi_{8619}(4234,\cdot)\) \(\chi_{8619}(4897,\cdot)\) \(\chi_{8619}(5203,\cdot)\) \(\chi_{8619}(5560,\cdot)\) \(\chi_{8619}(5866,\cdot)\) \(\chi_{8619}(6223,\cdot)\) \(\chi_{8619}(6529,\cdot)\) \(\chi_{8619}(6886,\cdot)\) \(\chi_{8619}(7192,\cdot)\) \(\chi_{8619}(7549,\cdot)\) \(\chi_{8619}(7855,\cdot)\) \(\chi_{8619}(8212,\cdot)\) \(\chi_{8619}(8518,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 39 polynomial

Values on generators

\((5747,5917,2536)\) → \((1,e\left(\frac{2}{39}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(19\)
\( \chi_{ 8619 }(256, a) \) \(1\)\(1\)\(e\left(\frac{2}{39}\right)\)\(e\left(\frac{4}{39}\right)\)\(e\left(\frac{6}{13}\right)\)\(e\left(\frac{19}{39}\right)\)\(e\left(\frac{2}{13}\right)\)\(e\left(\frac{20}{39}\right)\)\(e\left(\frac{11}{39}\right)\)\(e\left(\frac{7}{13}\right)\)\(e\left(\frac{8}{39}\right)\)\(e\left(\frac{1}{3}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8619 }(256,a) \;\) at \(\;a = \) e.g. 2