# Properties

 Label 2960.549 Modulus $2960$ Conductor $2960$ Order $4$ Real no Primitive yes Minimal yes Parity odd

# Related objects

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

sage: H = DirichletGroup(2960, base_ring=CyclotomicField(4))

sage: M = H._module

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

pari: [g,chi] = znchar(Mod(549,2960))

## Basic properties

 Modulus: $$2960$$ Conductor: $$2960$$ 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: odd sage: chi.is_odd()  pari: zncharisodd(g,chi)

## Galois orbit 2960.ci

sage: chi.galois_orbit()

pari: order = charorder(g,chi)

pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]

## Related number fields

 Field of values: $$\Q(\sqrt{-1})$$ Fixed field: 4.0.2593433600.4

## Values on generators

$$(2591,741,1777,2481)$$ → $$(1,i,-1,i)$$

## Values

 $$-1$$ $$1$$ $$3$$ $$7$$ $$9$$ $$11$$ $$13$$ $$17$$ $$19$$ $$21$$ $$23$$ $$27$$ $$-1$$ $$1$$ $$-i$$ $$1$$ $$-1$$ $$-i$$ $$1$$ $$i$$ $$-1$$ $$-i$$ $$-i$$ $$i$$
sage: chi.jacobi_sum(n)

$$\chi_{ 2960 }(549,a) \;$$ at $$\;a =$$ e.g. 2