from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(9792, base_ring=CyclotomicField(16))
M = H._module
chi = DirichletCharacter(H, M([8,9,0,15]))
pari: [g,chi] = znchar(Mod(91,9792))
Basic properties
Modulus: | \(9792\) | |
Conductor: | \(1088\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(16\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{1088}(91,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 9792.gd
\(\chi_{9792}(91,\cdot)\) \(\chi_{9792}(1459,\cdot)\) \(\chi_{9792}(1603,\cdot)\) \(\chi_{9792}(4627,\cdot)\) \(\chi_{9792}(6283,\cdot)\) \(\chi_{9792}(7147,\cdot)\) \(\chi_{9792}(8443,\cdot)\) \(\chi_{9792}(9379,\cdot)\)
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: | \(\Q(\zeta_{16})\) |
Fixed field: | 16.16.1730228566815155980950535730783370329718784.1 |
Values on generators
\((7039,5509,8705,9217)\) → \((-1,e\left(\frac{9}{16}\right),1,e\left(\frac{15}{16}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(13\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(35\) |
\( \chi_{ 9792 }(91, a) \) | \(1\) | \(1\) | \(i\) | \(e\left(\frac{7}{16}\right)\) | \(e\left(\frac{7}{8}\right)\) | \(e\left(\frac{3}{16}\right)\) | \(e\left(\frac{9}{16}\right)\) | \(e\left(\frac{7}{16}\right)\) | \(-1\) | \(e\left(\frac{3}{8}\right)\) | \(e\left(\frac{7}{16}\right)\) | \(e\left(\frac{11}{16}\right)\) |
sage: chi.jacobi_sum(n)