from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3528, base_ring=CyclotomicField(42))
M = H._module
chi = DirichletCharacter(H, M([0,21,28,11]))
pari: [g,chi] = znchar(Mod(61,3528))
Basic properties
| Modulus: | \(3528\) | |
| Conductor: | \(3528\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(42\) | 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 3528.eb
\(\chi_{3528}(61,\cdot)\) \(\chi_{3528}(157,\cdot)\) \(\chi_{3528}(565,\cdot)\) \(\chi_{3528}(661,\cdot)\) \(\chi_{3528}(1069,\cdot)\) \(\chi_{3528}(1165,\cdot)\) \(\chi_{3528}(1573,\cdot)\) \(\chi_{3528}(1669,\cdot)\) \(\chi_{3528}(2173,\cdot)\) \(\chi_{3528}(2581,\cdot)\) \(\chi_{3528}(3085,\cdot)\) \(\chi_{3528}(3181,\cdot)\)
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: | \(\Q(\zeta_{21})\) |
| Fixed field: | 42.0.570465089486557408425029121334452517240510961404409196418927617797130755171930161583171029486327333686268133376.1 |
Values on generators
\((2647,1765,785,1081)\) → \((1,-1,e\left(\frac{2}{3}\right),e\left(\frac{11}{42}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(37\) |
| \( \chi_{ 3528 }(61, a) \) | \(-1\) | \(1\) | \(e\left(\frac{3}{7}\right)\) | \(e\left(\frac{9}{14}\right)\) | \(e\left(\frac{10}{21}\right)\) | \(e\left(\frac{23}{42}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{2}{7}\right)\) | \(e\left(\frac{6}{7}\right)\) | \(e\left(\frac{37}{42}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{37}{42}\right)\) |
sage: chi.jacobi_sum(n)