from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2003, base_ring=CyclotomicField(26))
M = H._module
chi = DirichletCharacter(H, M([7]))
pari: [g,chi] = znchar(Mod(95,2003))
Basic properties
Modulus: | \(2003\) | |
Conductor: | \(2003\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(26\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2003.h
\(\chi_{2003}(45,\cdot)\) \(\chi_{2003}(87,\cdot)\) \(\chi_{2003}(91,\cdot)\) \(\chi_{2003}(95,\cdot)\) \(\chi_{2003}(443,\cdot)\) \(\chi_{2003}(990,\cdot)\) \(\chi_{2003}(1370,\cdot)\) \(\chi_{2003}(1519,\cdot)\) \(\chi_{2003}(1734,\cdot)\) \(\chi_{2003}(1750,\cdot)\) \(\chi_{2003}(1914,\cdot)\) \(\chi_{2003}(1981,\cdot)\)
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: | \(\Q(\zeta_{13})\) |
Fixed field: | Number field defined by a degree 26 polynomial |
Values on generators
\(5\) → \(e\left(\frac{7}{26}\right)\)
First values
\(a\) | \(-1\) | \(1\) | \(2\) | \(3\) | \(4\) | \(5\) | \(6\) | \(7\) | \(8\) | \(9\) | \(10\) | \(11\) |
\( \chi_{ 2003 }(95, a) \) | \(-1\) | \(1\) | \(e\left(\frac{25}{26}\right)\) | \(e\left(\frac{2}{13}\right)\) | \(e\left(\frac{12}{13}\right)\) | \(e\left(\frac{7}{26}\right)\) | \(e\left(\frac{3}{26}\right)\) | \(e\left(\frac{3}{26}\right)\) | \(e\left(\frac{23}{26}\right)\) | \(e\left(\frac{4}{13}\right)\) | \(e\left(\frac{3}{13}\right)\) | \(e\left(\frac{5}{26}\right)\) |
sage: chi.jacobi_sum(n)