Properties

 Label 1480.1437 Modulus $1480$ Conductor $1480$ Order $4$ Real no Primitive yes Minimal yes Parity even

Related objects

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(1480, base_ring=CyclotomicField(4))

M = H._module

chi = DirichletCharacter(H, M([0,2,1,1]))

pari: [g,chi] = znchar(Mod(1437,1480))

Basic properties

 Modulus: $$1480$$ Conductor: $$1480$$ sage: chi.conductor()  pari: znconreyconductor(g,chi) Order: $$4$$ 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 1480.bk

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: $$\mathbb{Q}(i)$$ Fixed field: 4.4.405224000.1

Values on generators

$$(1111,741,297,1001)$$ → $$(1,-1,i,i)$$

First values

 $$a$$ $$-1$$ $$1$$ $$3$$ $$7$$ $$9$$ $$11$$ $$13$$ $$17$$ $$19$$ $$21$$ $$23$$ $$27$$ $$\chi_{ 1480 }(1437, a)$$ $$1$$ $$1$$ $$-i$$ $$i$$ $$-1$$ $$1$$ $$1$$ $$1$$ $$-i$$ $$1$$ $$-1$$ $$i$$
sage: chi.jacobi_sum(n)

$$\chi_{ 1480 }(1437,a) \;$$ at $$\;a =$$ e.g. 2