from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4080, base_ring=CyclotomicField(16))
M = H._module
chi = DirichletCharacter(H, M([8,4,0,8,11]))
pari: [g,chi] = znchar(Mod(619,4080))
Basic properties
| Modulus: | \(4080\) | |
| Conductor: | \(1360\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(16\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{1360}(619,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 4080.kc
\(\chi_{4080}(619,\cdot)\) \(\chi_{4080}(1099,\cdot)\) \(\chi_{4080}(1219,\cdot)\) \(\chi_{4080}(1459,\cdot)\) \(\chi_{4080}(2179,\cdot)\) \(\chi_{4080}(2419,\cdot)\) \(\chi_{4080}(2539,\cdot)\) \(\chi_{4080}(3019,\cdot)\)
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: | 16.16.19670421429681891606270889164800000000.2 |
Values on generators
\((511,3061,1361,817,241)\) → \((-1,i,1,-1,e\left(\frac{11}{16}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) |
| \( \chi_{ 4080 }(619, a) \) | \(1\) | \(1\) | \(e\left(\frac{1}{16}\right)\) | \(e\left(\frac{9}{16}\right)\) | \(1\) | \(e\left(\frac{7}{8}\right)\) | \(e\left(\frac{13}{16}\right)\) | \(e\left(\frac{11}{16}\right)\) | \(e\left(\frac{11}{16}\right)\) | \(e\left(\frac{7}{16}\right)\) | \(e\left(\frac{1}{16}\right)\) | \(e\left(\frac{5}{8}\right)\) |
sage: chi.jacobi_sum(n)