from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2400, base_ring=CyclotomicField(8))
M = H._module
chi = DirichletCharacter(H, M([0,1,4,0]))
pari: [g,chi] = znchar(Mod(101,2400))
Basic properties
| Modulus: | \(2400\) | |
| Conductor: | \(96\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(8\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{96}(5,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2400.ca
\(\chi_{2400}(101,\cdot)\) \(\chi_{2400}(701,\cdot)\) \(\chi_{2400}(1301,\cdot)\) \(\chi_{2400}(1901,\cdot)\)
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: | \(\Q(\zeta_{8})\) |
| Fixed field: | 8.0.173946175488.1 |
Values on generators
\((1951,901,1601,577)\) → \((1,e\left(\frac{1}{8}\right),-1,1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) |
| \( \chi_{ 2400 }(101, a) \) | \(-1\) | \(1\) | \(i\) | \(e\left(\frac{1}{8}\right)\) | \(e\left(\frac{7}{8}\right)\) | \(1\) | \(e\left(\frac{7}{8}\right)\) | \(i\) | \(e\left(\frac{7}{8}\right)\) | \(1\) | \(e\left(\frac{1}{8}\right)\) | \(i\) |
sage: chi.jacobi_sum(n)