Properties

Label 8820.23
Modulus $8820$
Conductor $8820$
Order $84$
Real no
Primitive yes
Minimal yes
Parity odd

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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([42,70,63,76]))
 
pari: [g,chi] = znchar(Mod(23,8820))
 

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: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8820.iu

\(\chi_{8820}(23,\cdot)\) \(\chi_{8820}(527,\cdot)\) \(\chi_{8820}(767,\cdot)\) \(\chi_{8820}(1283,\cdot)\) \(\chi_{8820}(1523,\cdot)\) \(\chi_{8820}(1787,\cdot)\) \(\chi_{8820}(2543,\cdot)\) \(\chi_{8820}(2783,\cdot)\) \(\chi_{8820}(3047,\cdot)\) \(\chi_{8820}(3287,\cdot)\) \(\chi_{8820}(4043,\cdot)\) \(\chi_{8820}(4307,\cdot)\) \(\chi_{8820}(4547,\cdot)\) \(\chi_{8820}(5063,\cdot)\) \(\chi_{8820}(5303,\cdot)\) \(\chi_{8820}(5807,\cdot)\) \(\chi_{8820}(6323,\cdot)\) \(\chi_{8820}(6563,\cdot)\) \(\chi_{8820}(6827,\cdot)\) \(\chi_{8820}(7067,\cdot)\) \(\chi_{8820}(7583,\cdot)\) \(\chi_{8820}(7823,\cdot)\) \(\chi_{8820}(8087,\cdot)\) \(\chi_{8820}(8327,\cdot)\)

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

\((4411,7841,7057,1081)\) → \((-1,e\left(\frac{5}{6}\right),-i,e\left(\frac{19}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 8820 }(23, a) \) \(-1\)\(1\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{65}{84}\right)\)\(e\left(\frac{73}{84}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{25}{84}\right)\)\(e\left(\frac{13}{21}\right)\)\(-1\)\(e\left(\frac{59}{84}\right)\)\(e\left(\frac{31}{42}\right)\)\(e\left(\frac{43}{84}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8820 }(23,a) \;\) at \(\;a = \) e.g. 2