Properties

Label 8021.5
Modulus $8021$
Conductor $8021$
Order $616$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8021, base_ring=CyclotomicField(616))
 
M = H._module
 
chi = DirichletCharacter(H, M([462,321]))
 
pari: [g,chi] = znchar(Mod(5,8021))
 

Basic properties

Modulus: \(8021\)
Conductor: \(8021\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(616\)
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 8021.dw

\(\chi_{8021}(5,\cdot)\) \(\chi_{8021}(34,\cdot)\) \(\chi_{8021}(96,\cdot)\) \(\chi_{8021}(109,\cdot)\) \(\chi_{8021}(122,\cdot)\) \(\chi_{8021}(125,\cdot)\) \(\chi_{8021}(177,\cdot)\) \(\chi_{8021}(187,\cdot)\) \(\chi_{8021}(190,\cdot)\) \(\chi_{8021}(203,\cdot)\) \(\chi_{8021}(213,\cdot)\) \(\chi_{8021}(239,\cdot)\) \(\chi_{8021}(278,\cdot)\) \(\chi_{8021}(346,\cdot)\) \(\chi_{8021}(411,\cdot)\) \(\chi_{8021}(437,\cdot)\) \(\chi_{8021}(486,\cdot)\) \(\chi_{8021}(525,\cdot)\) \(\chi_{8021}(564,\cdot)\) \(\chi_{8021}(577,\cdot)\) \(\chi_{8021}(629,\cdot)\) \(\chi_{8021}(671,\cdot)\) \(\chi_{8021}(733,\cdot)\) \(\chi_{8021}(746,\cdot)\) \(\chi_{8021}(749,\cdot)\) \(\chi_{8021}(772,\cdot)\) \(\chi_{8021}(798,\cdot)\) \(\chi_{8021}(850,\cdot)\) \(\chi_{8021}(928,\cdot)\) \(\chi_{8021}(970,\cdot)\) ...

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: $\Q(\zeta_{616})$
Fixed field: Number field defined by a degree 616 polynomial (not computed)

Values on generators

\((6788,2471)\) → \((-i,e\left(\frac{321}{616}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 8021 }(5, a) \) \(1\)\(1\)\(e\left(\frac{241}{308}\right)\)\(e\left(\frac{321}{616}\right)\)\(e\left(\frac{87}{154}\right)\)\(e\left(\frac{15}{616}\right)\)\(e\left(\frac{17}{56}\right)\)\(e\left(\frac{19}{77}\right)\)\(e\left(\frac{107}{308}\right)\)\(e\left(\frac{13}{308}\right)\)\(e\left(\frac{71}{88}\right)\)\(e\left(\frac{101}{154}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8021 }(5,a) \;\) at \(\;a = \) e.g. 2