from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3969, base_ring=CyclotomicField(42))
M = H._module
chi = DirichletCharacter(H, M([28,23]))
pari: [g,chi] = znchar(Mod(3862,3969))
Basic properties
| Modulus: | \(3969\) | |
| Conductor: | \(441\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(42\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{441}(187,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | no | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 3969.ca
\(\chi_{3969}(514,\cdot)\) \(\chi_{3969}(1027,\cdot)\) \(\chi_{3969}(1081,\cdot)\) \(\chi_{3969}(1594,\cdot)\) \(\chi_{3969}(2161,\cdot)\) \(\chi_{3969}(2215,\cdot)\) \(\chi_{3969}(2728,\cdot)\) \(\chi_{3969}(2782,\cdot)\) \(\chi_{3969}(3295,\cdot)\) \(\chi_{3969}(3349,\cdot)\) \(\chi_{3969}(3862,\cdot)\) \(\chi_{3969}(3916,\cdot)\)
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: | Number field defined by a degree 42 polynomial |
Values on generators
\((2108,3727)\) → \((e\left(\frac{2}{3}\right),e\left(\frac{23}{42}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(2\) | \(4\) | \(5\) | \(8\) | \(10\) | \(11\) | \(13\) | \(16\) | \(17\) | \(19\) |
| \( \chi_{ 3969 }(3862, a) \) | \(-1\) | \(1\) | \(e\left(\frac{19}{21}\right)\) | \(e\left(\frac{17}{21}\right)\) | \(e\left(\frac{3}{14}\right)\) | \(e\left(\frac{5}{7}\right)\) | \(e\left(\frac{5}{42}\right)\) | \(e\left(\frac{4}{7}\right)\) | \(e\left(\frac{17}{42}\right)\) | \(e\left(\frac{13}{21}\right)\) | \(e\left(\frac{29}{42}\right)\) | \(e\left(\frac{1}{6}\right)\) |
sage: chi.jacobi_sum(n)