Properties

Label 1785.1429
Modulus 17851785
Conductor 55
Order 22
Real yes
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1785, base_ring=CyclotomicField(2))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,1,0,0]))
 
pari: [g,chi] = znchar(Mod(1429,1785))
 

Basic properties

Modulus: 17851785
Conductor: 55
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: 22
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: yes
Primitive: no, induced from χ5(4,)\chi_{5}(4,\cdot)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1785.g

χ1785(1429,)\chi_{1785}(1429,\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\Q
Fixed field: Q(5)\Q(\sqrt{5})

Values on generators

(596,1072,766,1261)(596,1072,766,1261)(1,1,1,1)(1,-1,1,1)

First values

aa 1-1112244881111131316161919222223232626
χ1785(1429,a) \chi_{ 1785 }(1429, a) 11111-1111-1111-111111-11-111
sage: chi.jacobi_sum(n)
 
χ1785(1429,a)   \chi_{ 1785 }(1429,a) \; at   a=\;a = e.g. 2