sage: from sage.modular.dirichlet import DirichletCharacter
sage: H = DirichletGroup(81, base_ring=CyclotomicField(54))
sage: M = H._module
sage: chi = DirichletCharacter(H, M([37]))
pari: [g,chi] = znchar(Mod(29,81))
Basic properties
| Modulus: | \(81\) | |
| Conductor: | \(81\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(54\) | 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 81.h
\(\chi_{81}(2,\cdot)\) \(\chi_{81}(5,\cdot)\) \(\chi_{81}(11,\cdot)\) \(\chi_{81}(14,\cdot)\) \(\chi_{81}(20,\cdot)\) \(\chi_{81}(23,\cdot)\) \(\chi_{81}(29,\cdot)\) \(\chi_{81}(32,\cdot)\) \(\chi_{81}(38,\cdot)\) \(\chi_{81}(41,\cdot)\) \(\chi_{81}(47,\cdot)\) \(\chi_{81}(50,\cdot)\) \(\chi_{81}(56,\cdot)\) \(\chi_{81}(59,\cdot)\) \(\chi_{81}(65,\cdot)\) \(\chi_{81}(68,\cdot)\) \(\chi_{81}(74,\cdot)\) \(\chi_{81}(77,\cdot)\)
sage: chi.galois_orbit()
pari: order = charorder(g,chi)
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
Related number fields
| Field of values: | \(\Q(\zeta_{27})\) |
| Fixed field: | Number field defined by a degree 54 polynomial |
Values on generators
\(2\) → \(e\left(\frac{37}{54}\right)\)
Values
| \(a\) | \(-1\) | \(1\) | \(2\) | \(4\) | \(5\) | \(7\) | \(8\) | \(10\) | \(11\) | \(13\) | \(14\) | \(16\) |
| \( \chi_{ 81 }(29, a) \) | \(-1\) | \(1\) | \(e\left(\frac{37}{54}\right)\) | \(e\left(\frac{10}{27}\right)\) | \(e\left(\frac{41}{54}\right)\) | \(e\left(\frac{26}{27}\right)\) | \(e\left(\frac{1}{18}\right)\) | \(e\left(\frac{4}{9}\right)\) | \(e\left(\frac{49}{54}\right)\) | \(e\left(\frac{13}{27}\right)\) | \(e\left(\frac{35}{54}\right)\) | \(e\left(\frac{20}{27}\right)\) |
sage: chi.jacobi_sum(n)
Gauss sum
sage: chi.gauss_sum(a)
pari: znchargauss(g,chi,a)
Jacobi sum
sage: chi.jacobi_sum(n)
Kloosterman sum
sage: chi.kloosterman_sum(a,b)