Properties

Label 8820.383
Modulus $8820$
Conductor $8820$
Order $84$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8820, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([42,70,63,46]))
 
pari: [g,chi] = znchar(Mod(383,8820))
 

Basic properties

Modulus: \(8820\)
Conductor: \(8820\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
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 8820.iy

\(\chi_{8820}(383,\cdot)\) \(\chi_{8820}(887,\cdot)\) \(\chi_{8820}(983,\cdot)\) \(\chi_{8820}(1487,\cdot)\) \(\chi_{8820}(1643,\cdot)\) \(\chi_{8820}(2147,\cdot)\) \(\chi_{8820}(2243,\cdot)\) \(\chi_{8820}(2747,\cdot)\) \(\chi_{8820}(2903,\cdot)\) \(\chi_{8820}(3407,\cdot)\) \(\chi_{8820}(3503,\cdot)\) \(\chi_{8820}(4007,\cdot)\) \(\chi_{8820}(4163,\cdot)\) \(\chi_{8820}(4667,\cdot)\) \(\chi_{8820}(4763,\cdot)\) \(\chi_{8820}(5267,\cdot)\) \(\chi_{8820}(5423,\cdot)\) \(\chi_{8820}(5927,\cdot)\) \(\chi_{8820}(6023,\cdot)\) \(\chi_{8820}(6527,\cdot)\) \(\chi_{8820}(7187,\cdot)\) \(\chi_{8820}(7787,\cdot)\) \(\chi_{8820}(7943,\cdot)\) \(\chi_{8820}(8543,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((4411,7841,7057,1081)\) → \((-1,e\left(\frac{5}{6}\right),-i,e\left(\frac{23}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 8820 }(383, a) \) \(1\)\(1\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{83}{84}\right)\)\(e\left(\frac{79}{84}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{61}{84}\right)\)\(e\left(\frac{4}{21}\right)\)\(1\)\(e\left(\frac{23}{84}\right)\)\(e\left(\frac{8}{21}\right)\)\(e\left(\frac{31}{84}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8820 }(383,a) \;\) at \(\;a = \) e.g. 2