from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(9600, base_ring=CyclotomicField(8))
M = H._module
chi = DirichletCharacter(H, M([4,3,4,0]))
pari: [g,chi] = znchar(Mod(2351,9600))
Basic properties
Modulus: | \(9600\) | |
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 \(\chi_{96}(35,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | no | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 9600.by
\(\chi_{9600}(2351,\cdot)\) \(\chi_{9600}(4751,\cdot)\) \(\chi_{9600}(7151,\cdot)\) \(\chi_{9600}(9551,\cdot)\)
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: | 8.8.173946175488.1 |
Values on generators
\((4351,901,6401,5377)\) → \((-1,e\left(\frac{3}{8}\right),-1,1)\)
First values
\(a\) | \(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) |
\( \chi_{ 9600 }(2351, a) \) | \(1\) | \(1\) | \(i\) | \(e\left(\frac{7}{8}\right)\) | \(e\left(\frac{5}{8}\right)\) | \(1\) | \(e\left(\frac{1}{8}\right)\) | \(i\) | \(e\left(\frac{5}{8}\right)\) | \(-1\) | \(e\left(\frac{3}{8}\right)\) | \(-i\) |
sage: chi.jacobi_sum(n)