from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2960, base_ring=CyclotomicField(36))
M = H._module
chi = DirichletCharacter(H, M([18,18,18,23]))
pari: [g,chi] = znchar(Mod(1559,2960))
Basic properties
Modulus: | \(2960\) | |
Conductor: | \(1480\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(36\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{1480}(819,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | no | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2960.hy
\(\chi_{2960}(39,\cdot)\) \(\chi_{2960}(279,\cdot)\) \(\chi_{2960}(439,\cdot)\) \(\chi_{2960}(679,\cdot)\) \(\chi_{2960}(759,\cdot)\) \(\chi_{2960}(1239,\cdot)\) \(\chi_{2960}(1319,\cdot)\) \(\chi_{2960}(1559,\cdot)\) \(\chi_{2960}(1719,\cdot)\) \(\chi_{2960}(1959,\cdot)\) \(\chi_{2960}(2279,\cdot)\) \(\chi_{2960}(2679,\cdot)\)
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
\((2591,741,1777,2481)\) → \((-1,-1,-1,e\left(\frac{23}{36}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) |
\( \chi_{ 2960 }(1559, a) \) | \(1\) | \(1\) | \(e\left(\frac{1}{9}\right)\) | \(e\left(\frac{4}{9}\right)\) | \(e\left(\frac{2}{9}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{1}{36}\right)\) | \(e\left(\frac{35}{36}\right)\) | \(e\left(\frac{13}{36}\right)\) | \(e\left(\frac{5}{9}\right)\) | \(e\left(\frac{7}{12}\right)\) | \(e\left(\frac{1}{3}\right)\) |
sage: chi.jacobi_sum(n)