from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(9240, base_ring=CyclotomicField(30))
M = H._module
chi = DirichletCharacter(H, M([0,0,15,0,5,6]))
pari: [g,chi] = znchar(Mod(521,9240))
Basic properties
Modulus: | \(9240\) | |
Conductor: | \(231\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(30\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{231}(59,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 9240.nf
\(\chi_{9240}(521,\cdot)\) \(\chi_{9240}(3041,\cdot)\) \(\chi_{9240}(3281,\cdot)\) \(\chi_{9240}(3881,\cdot)\) \(\chi_{9240}(5801,\cdot)\) \(\chi_{9240}(7241,\cdot)\) \(\chi_{9240}(8321,\cdot)\) \(\chi_{9240}(9161,\cdot)\)
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: | \(\Q(\zeta_{15})\) |
Fixed field: | Number field defined by a degree 30 polynomial |
Values on generators
\((2311,4621,6161,3697,5281,2521)\) → \((1,1,-1,1,e\left(\frac{1}{6}\right),e\left(\frac{1}{5}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) | \(47\) |
\( \chi_{ 9240 }(521, a) \) | \(1\) | \(1\) | \(e\left(\frac{7}{10}\right)\) | \(e\left(\frac{7}{15}\right)\) | \(e\left(\frac{13}{30}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{9}{10}\right)\) | \(e\left(\frac{11}{30}\right)\) | \(e\left(\frac{11}{15}\right)\) | \(e\left(\frac{3}{5}\right)\) | \(1\) | \(e\left(\frac{14}{15}\right)\) |
sage: chi.jacobi_sum(n)