# Properties

 Modulus 299 Conductor 299 Order 2 Real yes Primitive yes Minimal yes Parity odd Orbit label 299.c

# Related objects

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

sage: H = DirichletGroup(299)

sage: M = H._module

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

pari: [g,chi] = znchar(Mod(298,299))

## Kronecker symbol representation

sage: kronecker_character(-299)

pari: znchartokronecker(g,chi)

$$\displaystyle\left(\frac{-299}{\bullet}\right)$$

## Basic properties

 sage: chi.conductor()  pari: znconreyconductor(g,chi) Modulus = 299 Conductor = 299 sage: chi.multiplicative_order()  pari: charorder(g,chi) Order = 2 Real = yes sage: chi.is_primitive()  pari: #znconreyconductor(g,chi)==1 \\ if not primitive returns [cond,factorization] Primitive = yes Minimal = yes sage: chi.is_odd()  pari: zncharisodd(g,chi) Parity = odd Orbit label = 299.c Orbit index = 3

## Galois orbit

sage: chi.galois_orbit()

pari: order = charorder(g,chi)

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

## Values on generators

$$(93,235)$$ → $$(-1,-1)$$

## Values

 -1 1 2 3 4 5 6 7 8 9 10 11 $$-1$$ $$1$$ $$-1$$ $$1$$ $$1$$ $$1$$ $$-1$$ $$1$$ $$-1$$ $$1$$ $$-1$$ $$1$$
value at  e.g. 2

## Related number fields

 Field of values $$\Q$$

## Gauss sum

sage: chi.gauss_sum(a)

pari: znchargauss(g,chi,a)

$$\tau_{ a }( \chi_{ 299 }(298,·) )\;$$ at $$\;a =$$ e.g. 2
$$\displaystyle \tau_{2}(\chi_{299}(298,\cdot)) = \sum_{r\in \Z/299\Z} \chi_{299}(298,r) e\left(\frac{2r}{299}\right) = -17.2916164658i$$

## Jacobi sum

sage: chi.jacobi_sum(n)

$$J(\chi_{ 299 }(298,·),\chi_{ 299 }(n,·)) \;$$ for $$\; n =$$ e.g. 1
$$\displaystyle J(\chi_{299}(298,\cdot),\chi_{299}(1,\cdot)) = \sum_{r\in \Z/299\Z} \chi_{299}(298,r) \chi_{299}(1,1-r) = 1$$

## Kloosterman sum

sage: chi.kloosterman_sum(a,b)

$$K(a,b,\chi_{ 299 }(298,·)) \;$$ at $$\; a,b =$$ e.g. 1,2
$$\displaystyle K(1,2,\chi_{299}(298,·)) = \sum_{r \in \Z/299\Z} \chi_{299}(298,r) e\left(\frac{1 r + 2 r^{-1}}{299}\right) = 0.0$$