from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(443, base_ring=CyclotomicField(34))
M = H._module
chi = DirichletCharacter(H, M([24]))
pari: [g,chi] = znchar(Mod(270,443))
Basic properties
Modulus: | \(443\) | |
Conductor: | \(443\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(17\) | 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 443.d
\(\chi_{443}(13,\cdot)\) \(\chi_{443}(59,\cdot)\) \(\chi_{443}(67,\cdot)\) \(\chi_{443}(123,\cdot)\) \(\chi_{443}(169,\cdot)\) \(\chi_{443}(209,\cdot)\) \(\chi_{443}(225,\cdot)\) \(\chi_{443}(248,\cdot)\) \(\chi_{443}(267,\cdot)\) \(\chi_{443}(270,\cdot)\) \(\chi_{443}(324,\cdot)\) \(\chi_{443}(370,\cdot)\) \(\chi_{443}(380,\cdot)\) \(\chi_{443}(409,\cdot)\) \(\chi_{443}(425,\cdot)\) \(\chi_{443}(428,\cdot)\)
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: | \(\Q(\zeta_{17})\) |
Fixed field: | Number field defined by a degree 17 polynomial |
Values on generators
\(2\) → \(e\left(\frac{12}{17}\right)\)
First values
\(a\) | \(-1\) | \(1\) | \(2\) | \(3\) | \(4\) | \(5\) | \(6\) | \(7\) | \(8\) | \(9\) | \(10\) | \(11\) |
\( \chi_{ 443 }(270, a) \) | \(1\) | \(1\) | \(e\left(\frac{12}{17}\right)\) | \(e\left(\frac{8}{17}\right)\) | \(e\left(\frac{7}{17}\right)\) | \(e\left(\frac{2}{17}\right)\) | \(e\left(\frac{3}{17}\right)\) | \(e\left(\frac{15}{17}\right)\) | \(e\left(\frac{2}{17}\right)\) | \(e\left(\frac{16}{17}\right)\) | \(e\left(\frac{14}{17}\right)\) | \(e\left(\frac{4}{17}\right)\) |
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)