sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(676000, base_ring=CyclotomicField(7800))
M = H._module
chi = DirichletCharacter(H, M([3900,2925,1014,1850]))
gp:[g,chi] = znchar(Mod(67, 676000))
magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("676000.67");
| Modulus: | \(676000\) |
sage:chi.modulus()
gp:g[1][1]
magma:Modulus(chi);
|
| Conductor: | \(676000\) |
sage:chi.conductor()
gp:znconreyconductor(g,chi)
magma:Conductor(chi);
|
| Order: | \(7800\) |
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: | odd |
sage:chi.is_odd()
gp:zncharisodd(g,chi)
magma:IsOdd(chi);
|
\(\chi_{676000}(67,\cdot)\)
\(\chi_{676000}(227,\cdot)\)
\(\chi_{676000}(683,\cdot)\)
\(\chi_{676000}(1267,\cdot)\)
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 };
| Field of values: |
$\Q(\zeta_{7800})$ |
sage:CyclotomicField(chi.multiplicative_order())
gp:nfinit(polcyclo(charorder(g,chi)))
magma:CyclotomicField(Order(chi));
|
| Fixed field: |
Number field defined by a degree 7800 polynomial (not computed) |
sage:chi.fixed_field()
|
\((126751,422501,389377,12001)\) → \((-1,e\left(\frac{3}{8}\right),e\left(\frac{13}{100}\right),e\left(\frac{37}{156}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 676000 }(67, a) \) |
\(-1\) | \(1\) | \(e\left(\frac{7373}{7800}\right)\) | \(e\left(\frac{529}{780}\right)\) | \(e\left(\frac{3473}{3900}\right)\) | \(e\left(\frac{5339}{7800}\right)\) | \(e\left(\frac{2411}{3900}\right)\) | \(e\left(\frac{529}{600}\right)\) | \(e\left(\frac{1621}{2600}\right)\) | \(e\left(\frac{46}{75}\right)\) | \(e\left(\frac{2173}{2600}\right)\) | \(e\left(\frac{5243}{7800}\right)\) |
sage:chi(x) # x integer
gp:chareval(g,chi,x) \\ x integer, value in Q/Z
magma:chi(x)