from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(7600, base_ring=CyclotomicField(20))
M = H._module
chi = DirichletCharacter(H, M([0,10,11,10]))
pari: [g,chi] = znchar(Mod(873,7600))
Basic properties
| Modulus: | \(7600\) | |
| Conductor: | \(3800\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(20\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{3800}(2773,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | no | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 7600.ew
\(\chi_{7600}(873,\cdot)\) \(\chi_{7600}(1177,\cdot)\) \(\chi_{7600}(2697,\cdot)\) \(\chi_{7600}(3913,\cdot)\) \(\chi_{7600}(4217,\cdot)\) \(\chi_{7600}(5433,\cdot)\) \(\chi_{7600}(5737,\cdot)\) \(\chi_{7600}(6953,\cdot)\)
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: | 20.20.19159582055628125000000000000000000000000000000.1 |
Values on generators
\((4751,5701,5777,401)\) → \((1,-1,e\left(\frac{11}{20}\right),-1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 7600 }(873, a) \) | \(1\) | \(1\) | \(e\left(\frac{17}{20}\right)\) | \(-i\) | \(e\left(\frac{7}{10}\right)\) | \(e\left(\frac{3}{10}\right)\) | \(e\left(\frac{9}{20}\right)\) | \(e\left(\frac{3}{20}\right)\) | \(e\left(\frac{3}{5}\right)\) | \(e\left(\frac{1}{20}\right)\) | \(e\left(\frac{11}{20}\right)\) | \(e\left(\frac{1}{10}\right)\) |
sage: chi.jacobi_sum(n)