from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4015, base_ring=CyclotomicField(60))
M = H._module
chi = DirichletCharacter(H, M([45,18,20]))
pari: [g,chi] = znchar(Mod(8,4015))
Basic properties
| Modulus: | \(4015\) | |
| Conductor: | \(4015\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(60\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 4015.em
\(\chi_{4015}(8,\cdot)\) \(\chi_{4015}(227,\cdot)\) \(\chi_{4015}(283,\cdot)\) \(\chi_{4015}(502,\cdot)\) \(\chi_{4015}(1322,\cdot)\) \(\chi_{4015}(1597,\cdot)\) \(\chi_{4015}(1833,\cdot)\) \(\chi_{4015}(2052,\cdot)\) \(\chi_{4015}(2108,\cdot)\) \(\chi_{4015}(2327,\cdot)\) \(\chi_{4015}(2417,\cdot)\) \(\chi_{4015}(2692,\cdot)\) \(\chi_{4015}(2928,\cdot)\) \(\chi_{4015}(3203,\cdot)\) \(\chi_{4015}(3658,\cdot)\) \(\chi_{4015}(3933,\cdot)\)
sage: chi.galois_orbit()
order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
Related number fields
| Field of values: | \(\Q(\zeta_{60})\) |
| Fixed field: | Number field defined by a degree 60 polynomial |
Values on generators
\((1607,2191,881)\) → \((-i,e\left(\frac{3}{10}\right),e\left(\frac{1}{3}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(2\) | \(3\) | \(4\) | \(6\) | \(7\) | \(8\) | \(9\) | \(12\) | \(13\) | \(14\) |
| \( \chi_{ 4015 }(8, a) \) | \(1\) | \(1\) | \(e\left(\frac{43}{60}\right)\) | \(e\left(\frac{13}{20}\right)\) | \(e\left(\frac{13}{30}\right)\) | \(e\left(\frac{11}{30}\right)\) | \(e\left(\frac{17}{20}\right)\) | \(e\left(\frac{3}{20}\right)\) | \(e\left(\frac{3}{10}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{13}{60}\right)\) | \(e\left(\frac{17}{30}\right)\) |
sage: chi.jacobi_sum(n)