Properties

Label 720.bo
Modulus 720720
Conductor 1616
Order 44
Real no
Primitive no
Minimal yes
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(720, base_ring=CyclotomicField(4))
 
M = H._module
 
chi = DirichletCharacter(H, M([2,1,0,0]))
 
chi.galois_orbit()
 
[g,chi] = znchar(Mod(91,720))
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Basic properties

Modulus: 720720
Conductor: 1616
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 44
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from 16.f
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Related number fields

Field of values: Q(i)\mathbb{Q}(i)
Fixed field: 4.0.2048.2

Characters in Galois orbit

Character 1-1 11 77 1111 1313 1717 1919 2323 2929 3131 3737 4141
χ720(91,)\chi_{720}(91,\cdot) 1-1 11 11 i-i i-i 11 ii 11 i-i 1-1 ii 1-1
χ720(451,)\chi_{720}(451,\cdot) 1-1 11 11 ii ii 11 i-i 11 ii 1-1 i-i 1-1