from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(8512, base_ring=CyclotomicField(24))
M = H._module
chi = DirichletCharacter(H, M([0,21,8,16]))
pari: [g,chi] = znchar(Mod(2025,8512))
Basic properties
Modulus: | \(8512\) | |
Conductor: | \(4256\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(24\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{4256}(429,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | no | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 8512.hs
\(\chi_{8512}(1033,\cdot)\) \(\chi_{8512}(2025,\cdot)\) \(\chi_{8512}(3161,\cdot)\) \(\chi_{8512}(4153,\cdot)\) \(\chi_{8512}(5289,\cdot)\) \(\chi_{8512}(6281,\cdot)\) \(\chi_{8512}(7417,\cdot)\) \(\chi_{8512}(8409,\cdot)\)
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: | Number field defined by a degree 24 polynomial |
Values on generators
\((5055,6917,7297,3137)\) → \((1,e\left(\frac{7}{8}\right),e\left(\frac{1}{3}\right),e\left(\frac{2}{3}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(3\) | \(5\) | \(9\) | \(11\) | \(13\) | \(15\) | \(17\) | \(23\) | \(25\) | \(27\) |
\( \chi_{ 8512 }(2025, a) \) | \(1\) | \(1\) | \(e\left(\frac{5}{8}\right)\) | \(e\left(\frac{5}{24}\right)\) | \(i\) | \(e\left(\frac{17}{24}\right)\) | \(e\left(\frac{11}{24}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(-1\) | \(i\) | \(e\left(\frac{5}{12}\right)\) | \(e\left(\frac{7}{8}\right)\) |
sage: chi.jacobi_sum(n)