# Properties

 Conductor 72 Order 6 Real no Primitive no Minimal yes Parity odd Orbit label 360.bj

# Related objects

Show commands for: Pari/GP / SageMath
sage: from dirichlet_conrey import DirichletGroup_conrey # requires nonstandard Sage package to be installed

sage: H = DirichletGroup_conrey(360)

sage: chi = H[211]

pari: [g,chi] = znchar(Mod(211,360))

## Basic properties

 sage: chi.conductor()  pari: znconreyconductor(g,chi) Conductor = 72 sage: chi.multiplicative_order()  pari: charorder(g,chi) Order = 6 Real = no sage: chi.is_primitive()  pari: #znconreyconductor(g,chi)==1 \\ if not primitive returns [cond,factorization] Primitive = no Minimal = yes sage: chi.is_odd()  pari: zncharisodd(g,chi) Parity = odd Orbit label = 360.bj Orbit index = 36

## Galois orbit

sage: chi.sage_character().galois_orbit()

pari: order = charorder(g,chi)

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

## Values on generators

$$(271,181,281,217)$$ → $$(-1,-1,e\left(\frac{1}{3}\right),1)$$

## Values

 -1 1 7 11 13 17 19 23 29 31 37 41 $$-1$$ $$1$$ $$e\left(\frac{5}{6}\right)$$ $$e\left(\frac{1}{3}\right)$$ $$e\left(\frac{1}{6}\right)$$ $$1$$ $$1$$ $$e\left(\frac{1}{6}\right)$$ $$e\left(\frac{5}{6}\right)$$ $$e\left(\frac{1}{6}\right)$$ $$-1$$ $$e\left(\frac{2}{3}\right)$$
value at  e.g. 2

## Related number fields

 Field of values $$\Q(\zeta_{3})$$

## Gauss sum

sage: chi.sage_character().gauss_sum(a)

pari: znchargauss(g,chi,a)

$$\tau_{ a }( \chi_{ 360 }(211,·) )\;$$ at $$\;a =$$ e.g. 2
$$\displaystyle \tau_{2}(\chi_{360}(211,\cdot)) = \sum_{r\in \Z/360\Z} \chi_{360}(211,r) e\left(\frac{r}{180}\right) = -0.0$$

## Jacobi sum

sage: chi.sage_character().jacobi_sum(n)

$$J(\chi_{ 360 }(211,·),\chi_{ 360 }(n,·)) \;$$ for $$\; n =$$ e.g. 1
$$\displaystyle J(\chi_{360}(211,\cdot),\chi_{360}(1,\cdot)) = \sum_{r\in \Z/360\Z} \chi_{360}(211,r) \chi_{360}(1,1-r) = 0$$

## Kloosterman sum

sage: chi.sage_character().kloosterman_sum(a,b)

$$K(a,b,\chi_{ 360 }(211,·)) \;$$ at $$\; a,b =$$ e.g. 1,2
$$\displaystyle K(1,2,\chi_{360}(211,·)) = \sum_{r \in \Z/360\Z} \chi_{360}(211,r) e\left(\frac{1 r + 2 r^{-1}}{360}\right) = -9.0832074968+5.2441922934i$$