from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4015, base_ring=CyclotomicField(24))
M = H._module
chi = DirichletCharacter(H, M([18,0,17]))
pari: [g,chi] = znchar(Mod(408,4015))
Basic properties
| Modulus: | \(4015\) | |
| Conductor: | \(365\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(24\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{365}(43,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 4015.dc
\(\chi_{4015}(408,\cdot)\) \(\chi_{4015}(1112,\cdot)\) \(\chi_{4015}(1563,\cdot)\) \(\chi_{4015}(1662,\cdot)\) \(\chi_{4015}(2388,\cdot)\) \(\chi_{4015}(2927,\cdot)\) \(\chi_{4015}(3598,\cdot)\) \(\chi_{4015}(3862,\cdot)\)
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: | \(\Q(\zeta_{24})\) |
| Fixed field: | 24.24.27408537393008102795780565710206448860593479156494140625.1 |
Values on generators
\((1607,2191,881)\) → \((-i,1,e\left(\frac{17}{24}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(2\) | \(3\) | \(4\) | \(6\) | \(7\) | \(8\) | \(9\) | \(12\) | \(13\) | \(14\) |
| \( \chi_{ 4015 }(408, a) \) | \(1\) | \(1\) | \(e\left(\frac{5}{12}\right)\) | \(-1\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{1}{8}\right)\) | \(i\) | \(1\) | \(e\left(\frac{1}{3}\right)\) | \(e\left(\frac{1}{24}\right)\) | \(e\left(\frac{13}{24}\right)\) |
sage: chi.jacobi_sum(n)