from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1197, base_ring=CyclotomicField(18))
M = H._module
chi = DirichletCharacter(H, M([9,0,10]))
pari: [g,chi] = znchar(Mod(701,1197))
Basic properties
| Modulus: | \(1197\) | |
| Conductor: | \(57\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(18\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{57}(17,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 1197.gk
\(\chi_{1197}(386,\cdot)\) \(\chi_{1197}(575,\cdot)\) \(\chi_{1197}(701,\cdot)\) \(\chi_{1197}(764,\cdot)\) \(\chi_{1197}(890,\cdot)\) \(\chi_{1197}(1016,\cdot)\)
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: | \(\Q(\zeta_{9})\) |
| Fixed field: | 18.0.5677392343251487443465123.1 |
Values on generators
\((533,514,1009)\) → \((-1,1,e\left(\frac{5}{9}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(2\) | \(4\) | \(5\) | \(8\) | \(10\) | \(11\) | \(13\) | \(16\) | \(17\) | \(20\) |
| \( \chi_{ 1197 }(701, a) \) | \(-1\) | \(1\) | \(e\left(\frac{1}{18}\right)\) | \(e\left(\frac{1}{9}\right)\) | \(e\left(\frac{7}{18}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{4}{9}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{7}{9}\right)\) | \(e\left(\frac{2}{9}\right)\) | \(e\left(\frac{1}{18}\right)\) | \(-1\) |
sage: chi.jacobi_sum(n)