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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5625, base_ring=CyclotomicField(1500))
M = H._module
chi = DirichletCharacter(H, M([1250,1077]))
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gp:[g,chi] = znchar(Mod(1238, 5625))
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magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("5625.1238");
| Modulus: | \(5625\) |
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sage:chi.modulus()
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gp:g[1][1]
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magma:Modulus(chi);
|
| Conductor: | \(5625\) |
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sage:chi.conductor()
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gp:znconreyconductor(g,chi)
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magma:Conductor(chi);
|
| Order: | \(1500\) |
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sage:chi.multiplicative_order()
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gp:charorder(g,chi)
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magma:Order(chi);
|
| Real: | no |
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sage:chi.multiplicative_order() <= 2
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gp:charorder(g,chi) <= 2
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magma:Order(chi) le 2;
|
| Primitive: | yes |
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sage:chi.is_primitive()
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gp:#znconreyconductor(g,chi)==1
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magma:IsPrimitive(chi);
|
| Minimal: | yes |
| Parity: | even |
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sage:chi.is_odd()
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gp:zncharisodd(g,chi)
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magma:IsOdd(chi);
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\(\chi_{5625}(2,\cdot)\)
\(\chi_{5625}(23,\cdot)\)
\(\chi_{5625}(38,\cdot)\)
\(\chi_{5625}(47,\cdot)\)
\(\chi_{5625}(77,\cdot)\)
\(\chi_{5625}(83,\cdot)\)
\(\chi_{5625}(92,\cdot)\)
\(\chi_{5625}(113,\cdot)\)
\(\chi_{5625}(122,\cdot)\)
\(\chi_{5625}(128,\cdot)\)
\(\chi_{5625}(137,\cdot)\)
\(\chi_{5625}(158,\cdot)\)
\(\chi_{5625}(167,\cdot)\)
\(\chi_{5625}(173,\cdot)\)
\(\chi_{5625}(203,\cdot)\)
\(\chi_{5625}(212,\cdot)\)
\(\chi_{5625}(227,\cdot)\)
\(\chi_{5625}(248,\cdot)\)
\(\chi_{5625}(263,\cdot)\)
\(\chi_{5625}(272,\cdot)\)
\(\chi_{5625}(302,\cdot)\)
\(\chi_{5625}(308,\cdot)\)
\(\chi_{5625}(317,\cdot)\)
\(\chi_{5625}(338,\cdot)\)
\(\chi_{5625}(347,\cdot)\)
\(\chi_{5625}(353,\cdot)\)
\(\chi_{5625}(362,\cdot)\)
\(\chi_{5625}(383,\cdot)\)
\(\chi_{5625}(392,\cdot)\)
\(\chi_{5625}(398,\cdot)\)
...
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sage:chi.galois_orbit()
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gp:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
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magma:order := Order(chi);
{ chi^k : k in [1..order-1] | GCD(k,order) eq 1 };
| Field of values: |
$\Q(\zeta_{1500})$ |
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sage:CyclotomicField(chi.multiplicative_order())
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gp:nfinit(polcyclo(charorder(g,chi)))
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magma:CyclotomicField(Order(chi));
|
| Fixed field: |
Number field defined by a degree 1500 polynomial (not computed) |
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sage:chi.fixed_field()
|
\((4376,1252)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{359}{500}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(2\) | \(4\) | \(7\) | \(8\) | \(11\) | \(13\) | \(14\) | \(16\) | \(17\) | \(19\) |
| \( \chi_{ 5625 }(1238, a) \) |
\(1\) | \(1\) | \(e\left(\frac{827}{1500}\right)\) | \(e\left(\frac{77}{750}\right)\) | \(e\left(\frac{169}{300}\right)\) | \(e\left(\frac{327}{500}\right)\) | \(e\left(\frac{451}{750}\right)\) | \(e\left(\frac{703}{1500}\right)\) | \(e\left(\frac{43}{375}\right)\) | \(e\left(\frac{77}{375}\right)\) | \(e\left(\frac{357}{500}\right)\) | \(e\left(\frac{31}{250}\right)\) |
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sage:chi(x) # x integer
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gp:chareval(g,chi,x) \\ x integer, value in Q/Z
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magma:chi(x)
