# Properties

 Modulus 9900 Conductor 9900 Order 30 Real no Primitive yes Minimal yes Parity even Orbit label 9900.jq

# Related objects

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

sage: H = DirichletGroup(9900)

sage: M = H._module

sage: chi = DirichletCharacter(H, M([15,25,3,12]))

pari: [g,chi] = znchar(Mod(2579,9900))

## Basic properties

 sage: chi.conductor()  pari: znconreyconductor(g,chi) Modulus = 9900 Conductor = 9900 sage: chi.multiplicative_order()  pari: charorder(g,chi) Order = 30 Real = no 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 = even Orbit label = 9900.jq Orbit index = 251

## 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

$$(4951,5501,2377,4501)$$ → $$(-1,e\left(\frac{5}{6}\right),e\left(\frac{1}{10}\right),e\left(\frac{2}{5}\right))$$

## Values

 -1 1 7 13 17 19 23 29 31 37 41 43 $$1$$ $$1$$ $$e\left(\frac{2}{15}\right)$$ $$e\left(\frac{29}{30}\right)$$ $$e\left(\frac{2}{5}\right)$$ $$-1$$ $$e\left(\frac{23}{30}\right)$$ $$e\left(\frac{5}{6}\right)$$ $$e\left(\frac{11}{30}\right)$$ $$e\left(\frac{7}{10}\right)$$ $$e\left(\frac{23}{30}\right)$$ $$e\left(\frac{1}{3}\right)$$
value at  e.g. 2

## Related number fields

 Field of values $$\Q(\zeta_{15})$$