Properties

Label 8880.5741
Modulus $8880$
Conductor $1776$
Order $4$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8880, base_ring=CyclotomicField(4))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,3,2,0,3]))
 
pari: [g,chi] = znchar(Mod(5741,8880))
 

Basic properties

Modulus: \(8880\)
Conductor: \(1776\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(4\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1776}(413,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8880.bl

\(\chi_{8880}(5741,\cdot)\) \(\chi_{8880}(7061,\cdot)\)

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: \(\Q(\sqrt{-1}) \)
Fixed field: 4.4.933636096.2

Values on generators

\((5551,6661,5921,1777,8401)\) → \((1,-i,-1,1,-i)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(41\)\(43\)
\( \chi_{ 8880 }(5741, a) \) \(1\)\(1\)\(-1\)\(-i\)\(-1\)\(-i\)\(-1\)\(i\)\(-1\)\(-i\)\(-1\)\(1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8880 }(5741,a) \;\) at \(\;a = \) e.g. 2