from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1900, base_ring=CyclotomicField(36))
M = H._module
chi = DirichletCharacter(H, M([18,27,34]))
pari: [g,chi] = znchar(Mod(143,1900))
Basic properties
| Modulus: | \(1900\) | |
| Conductor: | \(380\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(36\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{380}(143,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 1900.cc
\(\chi_{1900}(143,\cdot)\) \(\chi_{1900}(243,\cdot)\) \(\chi_{1900}(307,\cdot)\) \(\chi_{1900}(507,\cdot)\) \(\chi_{1900}(743,\cdot)\) \(\chi_{1900}(907,\cdot)\) \(\chi_{1900}(1143,\cdot)\) \(\chi_{1900}(1207,\cdot)\) \(\chi_{1900}(1307,\cdot)\) \(\chi_{1900}(1343,\cdot)\) \(\chi_{1900}(1743,\cdot)\) \(\chi_{1900}(1807,\cdot)\)
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: | \(\Q(\zeta_{36})\) |
| Fixed field: | 36.0.15377735736821953341412273192192323957407601152000000000000000000000000000.1 |
Values on generators
\((951,77,401)\) → \((-1,-i,e\left(\frac{17}{18}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 1900 }(143, a) \) | \(-1\) | \(1\) | \(e\left(\frac{1}{36}\right)\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{1}{18}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{35}{36}\right)\) | \(e\left(\frac{7}{36}\right)\) | \(e\left(\frac{17}{18}\right)\) | \(e\left(\frac{23}{36}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{5}{9}\right)\) |
sage: chi.jacobi_sum(n)