Properties

 Conductor 2541 Order 330 Real no Primitive no Minimal yes Parity even Orbit label 7623.fk

Learn more about

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

sage: H = DirichletGroup_conrey(7623)

sage: chi = H[2438]

pari: [g,chi] = znchar(Mod(2438,7623))

Basic properties

 sage: chi.conductor()  pari: znconreyconductor(g,chi) Conductor = 2541 sage: chi.multiplicative_order()  pari: charorder(g,chi) Order = 330 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 = even Orbit label = 7623.fk Orbit index = 141

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

$$(848,4357,4600)$$ → $$(-1,e\left(\frac{1}{3}\right),e\left(\frac{67}{110}\right))$$

Values

 -1 1 2 4 5 8 10 13 16 17 19 20 $$1$$ $$1$$ $$e\left(\frac{128}{165}\right)$$ $$e\left(\frac{91}{165}\right)$$ $$e\left(\frac{79}{330}\right)$$ $$e\left(\frac{18}{55}\right)$$ $$e\left(\frac{1}{66}\right)$$ $$e\left(\frac{57}{110}\right)$$ $$e\left(\frac{17}{165}\right)$$ $$e\left(\frac{112}{165}\right)$$ $$e\left(\frac{73}{330}\right)$$ $$e\left(\frac{87}{110}\right)$$
value at  e.g. 2

Related number fields

 Field of values $$\Q(\zeta_{165})$$