from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1800, base_ring=CyclotomicField(60))
M = H._module
chi = DirichletCharacter(H, M([30,0,10,21]))
pari: [g,chi] = znchar(Mod(1703,1800))
Basic properties
Modulus: | \(1800\) | |
Conductor: | \(900\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(60\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{900}(803,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | no | |
Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 1800.dp
\(\chi_{1800}(23,\cdot)\) \(\chi_{1800}(47,\cdot)\) \(\chi_{1800}(167,\cdot)\) \(\chi_{1800}(263,\cdot)\) \(\chi_{1800}(383,\cdot)\) \(\chi_{1800}(527,\cdot)\) \(\chi_{1800}(623,\cdot)\) \(\chi_{1800}(767,\cdot)\) \(\chi_{1800}(887,\cdot)\) \(\chi_{1800}(983,\cdot)\) \(\chi_{1800}(1103,\cdot)\) \(\chi_{1800}(1127,\cdot)\) \(\chi_{1800}(1247,\cdot)\) \(\chi_{1800}(1463,\cdot)\) \(\chi_{1800}(1487,\cdot)\) \(\chi_{1800}(1703,\cdot)\)
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
\((1351,901,1001,577)\) → \((-1,1,e\left(\frac{1}{6}\right),e\left(\frac{7}{20}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) |
\( \chi_{ 1800 }(1703, a) \) | \(-1\) | \(1\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{4}{15}\right)\) | \(e\left(\frac{59}{60}\right)\) | \(e\left(\frac{1}{20}\right)\) | \(e\left(\frac{4}{5}\right)\) | \(e\left(\frac{11}{60}\right)\) | \(e\left(\frac{13}{15}\right)\) | \(e\left(\frac{19}{30}\right)\) | \(e\left(\frac{3}{20}\right)\) | \(e\left(\frac{7}{30}\right)\) |
sage: chi.jacobi_sum(n)