from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(6840, base_ring=CyclotomicField(18))
M = H._module
chi = DirichletCharacter(H, M([9,9,3,9,16]))
pari: [g,chi] = znchar(Mod(3539,6840))
Basic properties
| Modulus: | \(6840\) | |
| Conductor: | \(6840\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(18\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 6840.mx
\(\chi_{6840}(3539,\cdot)\) \(\chi_{6840}(4379,\cdot)\) \(\chi_{6840}(5459,\cdot)\) \(\chi_{6840}(6059,\cdot)\) \(\chi_{6840}(6179,\cdot)\) \(\chi_{6840}(6419,\cdot)\)
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: | \(\Q(\zeta_{9})\) |
| Fixed field: | Number field defined by a degree 18 polynomial |
Values on generators
\((1711,3421,5321,2737,6481)\) → \((-1,-1,e\left(\frac{1}{6}\right),-1,e\left(\frac{8}{9}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) |
| \( \chi_{ 6840 }(3539, a) \) | \(1\) | \(1\) | \(1\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{7}{9}\right)\) | \(e\left(\frac{8}{9}\right)\) | \(e\left(\frac{11}{18}\right)\) | \(e\left(\frac{7}{9}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(1\) | \(e\left(\frac{7}{18}\right)\) | \(e\left(\frac{7}{18}\right)\) |
sage: chi.jacobi_sum(n)