from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5780, base_ring=CyclotomicField(16))
M = H._module
chi = DirichletCharacter(H, M([8,8,3]))
pari: [g,chi] = znchar(Mod(1659,5780))
Basic properties
| Modulus: | \(5780\) | |
| Conductor: | \(340\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(16\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{340}(299,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 5780.bg
\(\chi_{5780}(1659,\cdot)\) \(\chi_{5780}(1799,\cdot)\) \(\chi_{5780}(2759,\cdot)\) \(\chi_{5780}(3139,\cdot)\) \(\chi_{5780}(3219,\cdot)\) \(\chi_{5780}(3599,\cdot)\) \(\chi_{5780}(4559,\cdot)\) \(\chi_{5780}(4699,\cdot)\)
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: | \(\Q(\zeta_{16})\) |
| Fixed field: | 16.16.73278030118651284300800000000.1 |
Values on generators
\((2891,1157,581)\) → \((-1,-1,e\left(\frac{3}{16}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(19\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 5780 }(1659, a) \) | \(1\) | \(1\) | \(e\left(\frac{3}{16}\right)\) | \(e\left(\frac{1}{16}\right)\) | \(e\left(\frac{3}{8}\right)\) | \(e\left(\frac{13}{16}\right)\) | \(i\) | \(e\left(\frac{1}{8}\right)\) | \(i\) | \(e\left(\frac{13}{16}\right)\) | \(e\left(\frac{9}{16}\right)\) | \(e\left(\frac{7}{16}\right)\) |
sage: chi.jacobi_sum(n)