from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(286650, base_ring=CyclotomicField(20))
M = H._module
chi = DirichletCharacter(H, M([0,1,0,0]))
pari: [g,chi] = znchar(Mod(126127,286650))
Basic properties
| Modulus: | \(286650\) | |
| Conductor: | \(25\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(20\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{25}(2,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 286650.xk
\(\chi_{286650}(11467,\cdot)\) \(\chi_{286650}(22933,\cdot)\) \(\chi_{286650}(68797,\cdot)\) \(\chi_{286650}(80263,\cdot)\) \(\chi_{286650}(126127,\cdot)\) \(\chi_{286650}(194923,\cdot)\) \(\chi_{286650}(240787,\cdot)\) \(\chi_{286650}(252253,\cdot)\)
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: | \(\Q(\zeta_{20})\) |
| Fixed field: | Number field defined by a degree 20 polynomial |
Values on generators
\((254801,126127,76051,154351)\) → \((1,e\left(\frac{1}{20}\right),1,1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(11\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) | \(47\) |
| \( \chi_{ 286650 }(126127, a) \) | \(-1\) | \(1\) | \(e\left(\frac{4}{5}\right)\) | \(e\left(\frac{13}{20}\right)\) | \(e\left(\frac{9}{10}\right)\) | \(e\left(\frac{11}{20}\right)\) | \(e\left(\frac{1}{10}\right)\) | \(e\left(\frac{2}{5}\right)\) | \(e\left(\frac{9}{20}\right)\) | \(e\left(\frac{1}{5}\right)\) | \(-i\) | \(e\left(\frac{17}{20}\right)\) |
sage: chi.jacobi_sum(n)