from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(571, base_ring=CyclotomicField(38))
M = H._module
chi = DirichletCharacter(H, M([17]))
pari: [g,chi] = znchar(Mod(477,571))
Basic properties
Modulus: | \(571\) | |
Conductor: | \(571\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(38\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 571.j
\(\chi_{571}(8,\cdot)\) \(\chi_{571}(164,\cdot)\) \(\chi_{571}(181,\cdot)\) \(\chi_{571}(218,\cdot)\) \(\chi_{571}(221,\cdot)\) \(\chi_{571}(248,\cdot)\) \(\chi_{571}(265,\cdot)\) \(\chi_{571}(300,\cdot)\) \(\chi_{571}(357,\cdot)\) \(\chi_{571}(401,\cdot)\) \(\chi_{571}(440,\cdot)\) \(\chi_{571}(455,\cdot)\) \(\chi_{571}(472,\cdot)\) \(\chi_{571}(477,\cdot)\) \(\chi_{571}(507,\cdot)\) \(\chi_{571}(512,\cdot)\) \(\chi_{571}(516,\cdot)\) \(\chi_{571}(540,\cdot)\)
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: | \(\Q(\zeta_{19})\) |
Fixed field: | Number field defined by a degree 38 polynomial |
Values on generators
\(3\) → \(e\left(\frac{17}{38}\right)\)
First values
\(a\) | \(-1\) | \(1\) | \(2\) | \(3\) | \(4\) | \(5\) | \(6\) | \(7\) | \(8\) | \(9\) | \(10\) | \(11\) |
\( \chi_{ 571 }(477, a) \) | \(-1\) | \(1\) | \(e\left(\frac{31}{38}\right)\) | \(e\left(\frac{17}{38}\right)\) | \(e\left(\frac{12}{19}\right)\) | \(e\left(\frac{15}{19}\right)\) | \(e\left(\frac{5}{19}\right)\) | \(e\left(\frac{13}{38}\right)\) | \(e\left(\frac{17}{38}\right)\) | \(e\left(\frac{17}{19}\right)\) | \(e\left(\frac{23}{38}\right)\) | \(e\left(\frac{17}{19}\right)\) |
sage: chi.jacobi_sum(n)
Gauss sum
sage: chi.gauss_sum(a)
pari: znchargauss(g,chi,a)
Jacobi sum
sage: chi.jacobi_sum(n)
Kloosterman sum
sage: chi.kloosterman_sum(a,b)