from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3744, base_ring=CyclotomicField(4))
M = H._module
chi = DirichletCharacter(H, M([2,1,2,1]))
pari: [g,chi] = znchar(Mod(359,3744))
Basic properties
Modulus: | \(3744\) | |
Conductor: | \(624\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(4\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{624}(203,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | no | |
Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 3744.br
\(\chi_{3744}(359,\cdot)\) \(\chi_{3744}(3671,\cdot)\)
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: | \(\Q(\sqrt{-1}) \) |
Fixed field: | 4.0.40495104.2 |
Values on generators
\((703,2341,2081,2017)\) → \((-1,i,-1,i)\)
First values
\(a\) | \(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(35\) |
\( \chi_{ 3744 }(359, a) \) | \(-1\) | \(1\) | \(1\) | \(-i\) | \(1\) | \(1\) | \(-1\) | \(1\) | \(1\) | \(i\) | \(-i\) | \(-i\) |
sage: chi.jacobi_sum(n)