from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1700, base_ring=CyclotomicField(20))
M = H._module
chi = DirichletCharacter(H, M([10,19,10]))
pari: [g,chi] = znchar(Mod(1563,1700))
Basic properties
| Modulus: | \(1700\) | |
| Conductor: | \(1700\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(20\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 1700.bu
\(\chi_{1700}(67,\cdot)\) \(\chi_{1700}(203,\cdot)\) \(\chi_{1700}(747,\cdot)\) \(\chi_{1700}(883,\cdot)\) \(\chi_{1700}(1087,\cdot)\) \(\chi_{1700}(1223,\cdot)\) \(\chi_{1700}(1427,\cdot)\) \(\chi_{1700}(1563,\cdot)\)
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: | \(\Q(\zeta_{20})\) |
| Fixed field: | 20.20.6152325135647583007812500000000000000000000.1 |
Values on generators
\((851,477,1601)\) → \((-1,e\left(\frac{19}{20}\right),-1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(19\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 1700 }(1563, a) \) | \(1\) | \(1\) | \(e\left(\frac{13}{20}\right)\) | \(-i\) | \(e\left(\frac{3}{10}\right)\) | \(e\left(\frac{1}{5}\right)\) | \(e\left(\frac{1}{20}\right)\) | \(e\left(\frac{3}{5}\right)\) | \(e\left(\frac{2}{5}\right)\) | \(e\left(\frac{9}{20}\right)\) | \(e\left(\frac{19}{20}\right)\) | \(e\left(\frac{2}{5}\right)\) |
sage: chi.jacobi_sum(n)