sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5415, base_ring=CyclotomicField(684))
M = H._module
chi = DirichletCharacter(H, M([0,171,578]))
gp:[g,chi] = znchar(Mod(382, 5415))
magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("5415.382");
| Modulus: | \(5415\) |
sage:chi.modulus()
gp:g[1][1]
magma:Modulus(chi);
|
| Conductor: | \(1805\) |
sage:chi.conductor()
gp:znconreyconductor(g,chi)
magma:Conductor(chi);
|
| Order: | \(684\) |
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 \(\chi_{1805}(382,\cdot)\) |
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);
|
\(\chi_{5415}(13,\cdot)\)
\(\chi_{5415}(22,\cdot)\)
\(\chi_{5415}(52,\cdot)\)
\(\chi_{5415}(67,\cdot)\)
\(\chi_{5415}(97,\cdot)\)
\(\chi_{5415}(148,\cdot)\)
\(\chi_{5415}(193,\cdot)\)
\(\chi_{5415}(223,\cdot)\)
\(\chi_{5415}(238,\cdot)\)
\(\chi_{5415}(268,\cdot)\)
\(\chi_{5415}(298,\cdot)\)
\(\chi_{5415}(337,\cdot)\)
\(\chi_{5415}(352,\cdot)\)
\(\chi_{5415}(382,\cdot)\)
\(\chi_{5415}(412,\cdot)\)
\(\chi_{5415}(433,\cdot)\)
\(\chi_{5415}(478,\cdot)\)
\(\chi_{5415}(508,\cdot)\)
\(\chi_{5415}(523,\cdot)\)
\(\chi_{5415}(547,\cdot)\)
\(\chi_{5415}(553,\cdot)\)
\(\chi_{5415}(583,\cdot)\)
\(\chi_{5415}(592,\cdot)\)
\(\chi_{5415}(622,\cdot)\)
\(\chi_{5415}(637,\cdot)\)
\(\chi_{5415}(667,\cdot)\)
\(\chi_{5415}(697,\cdot)\)
\(\chi_{5415}(718,\cdot)\)
\(\chi_{5415}(763,\cdot)\)
\(\chi_{5415}(793,\cdot)\)
...
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: |
$\Q(\zeta_{684})$ |
sage:CyclotomicField(chi.multiplicative_order())
gp:nfinit(polcyclo(charorder(g,chi)))
magma:CyclotomicField(Order(chi));
|
| Fixed field: |
Number field defined by a degree 684 polynomial (not computed) |
sage:chi.fixed_field()
|
\((3611,2167,5056)\) → \((1,i,e\left(\frac{289}{342}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(2\) | \(4\) | \(7\) | \(8\) | \(11\) | \(13\) | \(14\) | \(16\) | \(17\) | \(22\) |
| \( \chi_{ 5415 }(382, a) \) |
\(1\) | \(1\) | \(e\left(\frac{65}{684}\right)\) | \(e\left(\frac{65}{342}\right)\) | \(e\left(\frac{1}{228}\right)\) | \(e\left(\frac{65}{228}\right)\) | \(e\left(\frac{11}{57}\right)\) | \(e\left(\frac{523}{684}\right)\) | \(e\left(\frac{17}{171}\right)\) | \(e\left(\frac{65}{171}\right)\) | \(e\left(\frac{155}{684}\right)\) | \(e\left(\frac{197}{684}\right)\) |
sage:chi(x) # x integer
gp:chareval(g,chi,x) \\ x integer, value in Q/Z
magma:chi(x)