from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4664, base_ring=CyclotomicField(10))
M = H._module
chi = DirichletCharacter(H, M([5,5,4,5]))
pari: [g,chi] = znchar(Mod(2755,4664))
Basic properties
| Modulus: | \(4664\) | |
| Conductor: | \(4664\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(10\) | 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 4664.bj
\(\chi_{4664}(1059,\cdot)\) \(\chi_{4664}(1483,\cdot)\) \(\chi_{4664}(1907,\cdot)\) \(\chi_{4664}(2755,\cdot)\)
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: | \(\Q(\zeta_{5})\) |
| Fixed field: | 10.0.2937451902360726175744.1 |
Values on generators
\((1167,2333,849,4401)\) → \((-1,-1,e\left(\frac{2}{5}\right),-1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(5\) | \(7\) | \(9\) | \(13\) | \(15\) | \(17\) | \(19\) | \(21\) | \(23\) |
| \( \chi_{ 4664 }(2755, a) \) | \(-1\) | \(1\) | \(e\left(\frac{7}{10}\right)\) | \(e\left(\frac{3}{5}\right)\) | \(e\left(\frac{3}{10}\right)\) | \(e\left(\frac{2}{5}\right)\) | \(e\left(\frac{9}{10}\right)\) | \(e\left(\frac{3}{10}\right)\) | \(e\left(\frac{3}{5}\right)\) | \(e\left(\frac{7}{10}\right)\) | \(1\) | \(1\) |
sage: chi.jacobi_sum(n)