from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3040, base_ring=CyclotomicField(24))
M = H._module
chi = DirichletCharacter(H, M([12,9,18,8]))
pari: [g,chi] = znchar(Mod(1603,3040))
Basic properties
| Modulus: | \(3040\) | |
| Conductor: | \(3040\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(24\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 3040.ev
\(\chi_{3040}(83,\cdot)\) \(\chi_{3040}(163,\cdot)\) \(\chi_{3040}(1147,\cdot)\) \(\chi_{3040}(1227,\cdot)\) \(\chi_{3040}(1603,\cdot)\) \(\chi_{3040}(1683,\cdot)\) \(\chi_{3040}(2667,\cdot)\) \(\chi_{3040}(2747,\cdot)\)
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: | \(\Q(\zeta_{24})\) |
| Fixed field: | Number field defined by a degree 24 polynomial |
Values on generators
\((191,2661,1217,1921)\) → \((-1,e\left(\frac{3}{8}\right),-i,e\left(\frac{1}{3}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 3040 }(1603, a) \) | \(1\) | \(1\) | \(e\left(\frac{5}{24}\right)\) | \(1\) | \(e\left(\frac{5}{12}\right)\) | \(e\left(\frac{3}{8}\right)\) | \(e\left(\frac{13}{24}\right)\) | \(e\left(\frac{7}{12}\right)\) | \(e\left(\frac{5}{24}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{5}{8}\right)\) | \(e\left(\frac{7}{24}\right)\) |
sage: chi.jacobi_sum(n)