from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2280, base_ring=CyclotomicField(36))
M = H._module
chi = DirichletCharacter(H, M([18,0,18,9,16]))
pari: [g,chi] = znchar(Mod(47,2280))
Basic properties
| Modulus: | \(2280\) | |
| Conductor: | \(1140\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(36\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{1140}(47,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | no | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2280.ff
\(\chi_{2280}(23,\cdot)\) \(\chi_{2280}(47,\cdot)\) \(\chi_{2280}(263,\cdot)\) \(\chi_{2280}(503,\cdot)\) \(\chi_{2280}(1127,\cdot)\) \(\chi_{2280}(1487,\cdot)\) \(\chi_{2280}(1583,\cdot)\) \(\chi_{2280}(1727,\cdot)\) \(\chi_{2280}(1847,\cdot)\) \(\chi_{2280}(1943,\cdot)\) \(\chi_{2280}(2087,\cdot)\) \(\chi_{2280}(2183,\cdot)\)
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: | \(\Q(\zeta_{36})\) |
| Fixed field: | Number field defined by a degree 36 polynomial |
Values on generators
\((1711,1141,761,457,1921)\) → \((-1,1,-1,i,e\left(\frac{4}{9}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) |
| \( \chi_{ 2280 }(47, a) \) | \(-1\) | \(1\) | \(e\left(\frac{5}{12}\right)\) | \(e\left(\frac{1}{3}\right)\) | \(e\left(\frac{35}{36}\right)\) | \(e\left(\frac{7}{36}\right)\) | \(e\left(\frac{23}{36}\right)\) | \(e\left(\frac{5}{9}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(i\) | \(e\left(\frac{5}{18}\right)\) | \(e\left(\frac{13}{36}\right)\) |
sage: chi.jacobi_sum(n)