from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3822, base_ring=CyclotomicField(42))
M = H._module
chi = DirichletCharacter(H, M([21,27,7]))
pari: [g,chi] = znchar(Mod(251,3822))
Basic properties
| Modulus: | \(3822\) | |
| Conductor: | \(1911\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(42\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{1911}(251,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 3822.dz
\(\chi_{3822}(251,\cdot)\) \(\chi_{3822}(335,\cdot)\) \(\chi_{3822}(797,\cdot)\) \(\chi_{3822}(1343,\cdot)\) \(\chi_{3822}(1427,\cdot)\) \(\chi_{3822}(1889,\cdot)\) \(\chi_{3822}(1973,\cdot)\) \(\chi_{3822}(2435,\cdot)\) \(\chi_{3822}(2519,\cdot)\) \(\chi_{3822}(2981,\cdot)\) \(\chi_{3822}(3065,\cdot)\) \(\chi_{3822}(3611,\cdot)\)
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: | \(\Q(\zeta_{21})\) |
| Fixed field: | 42.42.24542380267471877060898138793310818509272427415454255165088706984843461750695291210994566768082245235425629188153.1 |
Values on generators
\((2549,3433,1471)\) → \((-1,e\left(\frac{9}{14}\right),e\left(\frac{1}{6}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(11\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(37\) | \(41\) |
| \( \chi_{ 3822 }(251, a) \) | \(1\) | \(1\) | \(e\left(\frac{9}{14}\right)\) | \(e\left(\frac{8}{21}\right)\) | \(e\left(\frac{19}{21}\right)\) | \(e\left(\frac{1}{3}\right)\) | \(e\left(\frac{25}{42}\right)\) | \(e\left(\frac{2}{7}\right)\) | \(e\left(\frac{31}{42}\right)\) | \(1\) | \(e\left(\frac{31}{42}\right)\) | \(e\left(\frac{13}{42}\right)\) |
sage: chi.jacobi_sum(n)