sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5415, base_ring=CyclotomicField(38))
M = H._module
chi = DirichletCharacter(H, M([19,0,4]))
gp:[g,chi] = znchar(Mod(476, 5415))
magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("5415.476");
| Modulus: | \(5415\) |
sage:chi.modulus()
gp:g[1][1]
magma:Modulus(chi);
|
| Conductor: | \(1083\) |
sage:chi.conductor()
gp:znconreyconductor(g,chi)
magma:Conductor(chi);
|
| Order: | \(38\) |
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 \(\chi_{1083}(476,\cdot)\) |
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);
|
\(\chi_{5415}(191,\cdot)\)
\(\chi_{5415}(476,\cdot)\)
\(\chi_{5415}(761,\cdot)\)
\(\chi_{5415}(1046,\cdot)\)
\(\chi_{5415}(1331,\cdot)\)
\(\chi_{5415}(1616,\cdot)\)
\(\chi_{5415}(1901,\cdot)\)
\(\chi_{5415}(2186,\cdot)\)
\(\chi_{5415}(2471,\cdot)\)
\(\chi_{5415}(2756,\cdot)\)
\(\chi_{5415}(3041,\cdot)\)
\(\chi_{5415}(3326,\cdot)\)
\(\chi_{5415}(3896,\cdot)\)
\(\chi_{5415}(4181,\cdot)\)
\(\chi_{5415}(4466,\cdot)\)
\(\chi_{5415}(4751,\cdot)\)
\(\chi_{5415}(5036,\cdot)\)
\(\chi_{5415}(5321,\cdot)\)
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 };
\((3611,2167,5056)\) → \((-1,1,e\left(\frac{2}{19}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(2\) | \(4\) | \(7\) | \(8\) | \(11\) | \(13\) | \(14\) | \(16\) | \(17\) | \(22\) |
| \( \chi_{ 5415 }(476, a) \) |
\(-1\) | \(1\) | \(e\left(\frac{23}{38}\right)\) | \(e\left(\frac{4}{19}\right)\) | \(e\left(\frac{15}{19}\right)\) | \(e\left(\frac{31}{38}\right)\) | \(e\left(\frac{9}{38}\right)\) | \(e\left(\frac{12}{19}\right)\) | \(e\left(\frac{15}{38}\right)\) | \(e\left(\frac{8}{19}\right)\) | \(e\left(\frac{11}{38}\right)\) | \(e\left(\frac{16}{19}\right)\) |
sage:chi(x)
gp:chareval(g,chi,x) \\\\ x integer, value in Q/Z'
magma:chi(x)