from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(6040, base_ring=CyclotomicField(20))
M = H._module
chi = DirichletCharacter(H, M([10,0,15,12]))
pari: [g,chi] = znchar(Mod(623,6040))
Basic properties
| Modulus: | \(6040\) | |
| Conductor: | \(3020\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(20\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{3020}(623,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | no | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 6040.cr
\(\chi_{6040}(623,\cdot)\) \(\chi_{6040}(663,\cdot)\) \(\chi_{6040}(1367,\cdot)\) \(\chi_{6040}(1423,\cdot)\) \(\chi_{6040}(3783,\cdot)\) \(\chi_{6040}(4247,\cdot)\) \(\chi_{6040}(4287,\cdot)\) \(\chi_{6040}(5047,\cdot)\)
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
\((1511,3021,2417,761)\) → \((-1,1,-i,e\left(\frac{3}{5}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) |
| \( \chi_{ 6040 }(623, a) \) | \(1\) | \(1\) | \(e\left(\frac{7}{20}\right)\) | \(e\left(\frac{9}{20}\right)\) | \(e\left(\frac{7}{10}\right)\) | \(e\left(\frac{9}{10}\right)\) | \(e\left(\frac{17}{20}\right)\) | \(e\left(\frac{11}{20}\right)\) | \(1\) | \(e\left(\frac{4}{5}\right)\) | \(-i\) | \(e\left(\frac{1}{20}\right)\) |
sage: chi.jacobi_sum(n)