sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5049, base_ring=CyclotomicField(16))
M = H._module
chi = DirichletCharacter(H, M([0,0,1]))
gp:[g,chi] = znchar(Mod(3862, 5049))
magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("5049.3862");
| Modulus: | \(5049\) |
sage:chi.modulus()
gp:g[1][1]
magma:Modulus(chi);
|
| Conductor: | \(17\) |
sage:chi.conductor()
gp:znconreyconductor(g,chi)
magma:Conductor(chi);
|
| Order: | \(16\) |
sage:chi.multiplicative_order()
gp:charorder(g,chi)
magma:Order(chi);
|
| Real: | no |
sage:chi.multiplicative_order() <= 2
gp:charorder(g,chi) <= 2
magma:Order(chi) le 2;
|
| Primitive: | no, induced from \(\chi_{17}(3,\cdot)\) |
sage:chi.is_primitive()
gp:#znconreyconductor(g,chi)==1
magma:IsPrimitive(chi);
|
| Minimal: | yes |
| Parity: | odd |
sage:chi.is_odd()
gp:zncharisodd(g,chi)
magma:IsOdd(chi);
|
\(\chi_{5049}(1486,\cdot)\)
\(\chi_{5049}(2080,\cdot)\)
\(\chi_{5049}(2377,\cdot)\)
\(\chi_{5049}(2674,\cdot)\)
\(\chi_{5049}(3565,\cdot)\)
\(\chi_{5049}(3862,\cdot)\)
\(\chi_{5049}(4159,\cdot)\)
\(\chi_{5049}(4753,\cdot)\)
sage:chi.galois_orbit()
gp:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
magma:order := Order(chi);
{ chi^k : k in [1..order-1] | GCD(k,order) eq 1 };
\((2432,3214,3862)\) → \((1,1,e\left(\frac{1}{16}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(2\) | \(4\) | \(5\) | \(7\) | \(8\) | \(10\) | \(13\) | \(14\) | \(16\) | \(19\) |
| \( \chi_{ 5049 }(3862, a) \) |
\(-1\) | \(1\) | \(e\left(\frac{7}{8}\right)\) | \(-i\) | \(e\left(\frac{5}{16}\right)\) | \(e\left(\frac{11}{16}\right)\) | \(e\left(\frac{5}{8}\right)\) | \(e\left(\frac{3}{16}\right)\) | \(i\) | \(e\left(\frac{9}{16}\right)\) | \(-1\) | \(e\left(\frac{7}{8}\right)\) |
sage:chi(x)
gp:chareval(g,chi,x) \\\\ x integer, value in Q/Z'
magma:chi(x)