from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2013, base_ring=CyclotomicField(60))
M = H._module
chi = DirichletCharacter(H, M([30,6,1]))
pari: [g,chi] = znchar(Mod(2,2013))
Basic properties
| Modulus: | \(2013\) | |
| Conductor: | \(2013\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(60\) | 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 2013.ga
\(\chi_{2013}(2,\cdot)\) \(\chi_{2013}(35,\cdot)\) \(\chi_{2013}(128,\cdot)\) \(\chi_{2013}(140,\cdot)\) \(\chi_{2013}(173,\cdot)\) \(\chi_{2013}(227,\cdot)\) \(\chi_{2013}(437,\cdot)\) \(\chi_{2013}(470,\cdot)\) \(\chi_{2013}(908,\cdot)\) \(\chi_{2013}(1007,\cdot)\) \(\chi_{2013}(1124,\cdot)\) \(\chi_{2013}(1157,\cdot)\) \(\chi_{2013}(1481,\cdot)\) \(\chi_{2013}(1580,\cdot)\) \(\chi_{2013}(1799,\cdot)\) \(\chi_{2013}(1898,\cdot)\)
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: | \(\Q(\zeta_{60})\) |
| Fixed field: | Number field defined by a degree 60 polynomial |
Values on generators
\((1343,1465,1222)\) → \((-1,e\left(\frac{1}{10}\right),e\left(\frac{1}{60}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(2\) | \(4\) | \(5\) | \(7\) | \(8\) | \(10\) | \(13\) | \(14\) | \(16\) | \(17\) |
| \( \chi_{ 2013 }(2, a) \) | \(-1\) | \(1\) | \(e\left(\frac{37}{60}\right)\) | \(e\left(\frac{7}{30}\right)\) | \(e\left(\frac{4}{15}\right)\) | \(e\left(\frac{31}{60}\right)\) | \(e\left(\frac{17}{20}\right)\) | \(e\left(\frac{53}{60}\right)\) | \(e\left(\frac{23}{30}\right)\) | \(e\left(\frac{2}{15}\right)\) | \(e\left(\frac{7}{15}\right)\) | \(e\left(\frac{11}{60}\right)\) |
sage: chi.jacobi_sum(n)