from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2960, base_ring=CyclotomicField(36))
M = H._module
chi = DirichletCharacter(H, M([18,27,27,7]))
pari: [g,chi] = znchar(Mod(2163,2960))
Basic properties
Modulus: | \(2960\) | |
Conductor: | \(2960\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(36\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2960.hv
\(\chi_{2960}(187,\cdot)\) \(\chi_{2960}(427,\cdot)\) \(\chi_{2960}(587,\cdot)\) \(\chi_{2960}(1123,\cdot)\) \(\chi_{2960}(1203,\cdot)\) \(\chi_{2960}(1387,\cdot)\) \(\chi_{2960}(1467,\cdot)\) \(\chi_{2960}(2003,\cdot)\) \(\chi_{2960}(2163,\cdot)\) \(\chi_{2960}(2403,\cdot)\) \(\chi_{2960}(2723,\cdot)\) \(\chi_{2960}(2827,\cdot)\)
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: | Number field defined by a degree 36 polynomial |
Values on generators
\((2591,741,1777,2481)\) → \((-1,-i,-i,e\left(\frac{7}{36}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) |
\( \chi_{ 2960 }(2163, a) \) | \(-1\) | \(1\) | \(e\left(\frac{1}{18}\right)\) | \(e\left(\frac{35}{36}\right)\) | \(e\left(\frac{1}{9}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{23}{36}\right)\) | \(e\left(\frac{1}{9}\right)\) | \(e\left(\frac{1}{18}\right)\) | \(e\left(\frac{1}{36}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{1}{6}\right)\) |
sage: chi.jacobi_sum(n)