sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1000, base_ring=CyclotomicField(50))
M = H._module
chi = DirichletCharacter(H, M([0,25,42]))
gp:[g,chi] = znchar(Mod(941, 1000))
magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1000.941");
| Modulus: | \(1000\) |
sage:chi.modulus()
gp:g[1][1]
magma:Modulus(chi);
|
| Conductor: | \(1000\) |
sage:chi.conductor()
gp:znconreyconductor(g,chi)
magma:Conductor(chi);
|
| Order: | \(50\) |
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: | yes |
sage:chi.is_primitive()
gp:#znconreyconductor(g,chi)==1
magma:IsPrimitive(chi);
|
| Minimal: | yes |
| Parity: | even |
sage:chi.is_odd()
gp:zncharisodd(g,chi)
magma:IsOdd(chi);
|
\(\chi_{1000}(21,\cdot)\)
\(\chi_{1000}(61,\cdot)\)
\(\chi_{1000}(141,\cdot)\)
\(\chi_{1000}(181,\cdot)\)
\(\chi_{1000}(221,\cdot)\)
\(\chi_{1000}(261,\cdot)\)
\(\chi_{1000}(341,\cdot)\)
\(\chi_{1000}(381,\cdot)\)
\(\chi_{1000}(421,\cdot)\)
\(\chi_{1000}(461,\cdot)\)
\(\chi_{1000}(541,\cdot)\)
\(\chi_{1000}(581,\cdot)\)
\(\chi_{1000}(621,\cdot)\)
\(\chi_{1000}(661,\cdot)\)
\(\chi_{1000}(741,\cdot)\)
\(\chi_{1000}(781,\cdot)\)
\(\chi_{1000}(821,\cdot)\)
\(\chi_{1000}(861,\cdot)\)
\(\chi_{1000}(941,\cdot)\)
\(\chi_{1000}(981,\cdot)\)
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 };
\((751,501,377)\) → \((1,-1,e\left(\frac{21}{25}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) |
| \( \chi_{ 1000 }(941, a) \) |
\(1\) | \(1\) | \(e\left(\frac{19}{50}\right)\) | \(e\left(\frac{2}{5}\right)\) | \(e\left(\frac{19}{25}\right)\) | \(e\left(\frac{17}{50}\right)\) | \(e\left(\frac{13}{50}\right)\) | \(e\left(\frac{8}{25}\right)\) | \(e\left(\frac{31}{50}\right)\) | \(e\left(\frac{39}{50}\right)\) | \(e\left(\frac{1}{25}\right)\) | \(e\left(\frac{7}{50}\right)\) |
sage:chi(x) # x integer
gp:chareval(g,chi,x) \\ x integer, value in Q/Z
magma:chi(x)