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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(83200, base_ring=CyclotomicField(960))
M = H._module
chi = DirichletCharacter(H, M([480,135,576,880]))
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gp:[g,chi] = znchar(Mod(2971, 83200))
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magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("83200.2971");
| Modulus: | \(83200\) |
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sage:chi.modulus()
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gp:g[1][1]
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magma:Modulus(chi);
|
| Conductor: | \(83200\) |
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sage:chi.conductor()
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gp:znconreyconductor(g,chi)
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magma:Conductor(chi);
|
| Order: | \(960\) |
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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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\(\chi_{83200}(11,\cdot)\)
\(\chi_{83200}(691,\cdot)\)
\(\chi_{83200}(891,\cdot)\)
\(\chi_{83200}(1731,\cdot)\)
\(\chi_{83200}(1891,\cdot)\)
\(\chi_{83200}(1931,\cdot)\)
\(\chi_{83200}(2091,\cdot)\)
\(\chi_{83200}(2771,\cdot)\)
\(\chi_{83200}(2931,\cdot)\)
\(\chi_{83200}(2971,\cdot)\)
\(\chi_{83200}(3131,\cdot)\)
\(\chi_{83200}(3811,\cdot)\)
\(\chi_{83200}(3971,\cdot)\)
\(\chi_{83200}(4011,\cdot)\)
\(\chi_{83200}(4171,\cdot)\)
\(\chi_{83200}(5011,\cdot)\)
\(\chi_{83200}(5211,\cdot)\)
\(\chi_{83200}(5891,\cdot)\)
\(\chi_{83200}(6091,\cdot)\)
\(\chi_{83200}(6931,\cdot)\)
\(\chi_{83200}(7091,\cdot)\)
\(\chi_{83200}(7131,\cdot)\)
\(\chi_{83200}(7291,\cdot)\)
\(\chi_{83200}(7971,\cdot)\)
\(\chi_{83200}(8131,\cdot)\)
\(\chi_{83200}(8171,\cdot)\)
\(\chi_{83200}(8331,\cdot)\)
\(\chi_{83200}(9011,\cdot)\)
\(\chi_{83200}(9171,\cdot)\)
\(\chi_{83200}(9211,\cdot)\)
...
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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: |
$\Q(\zeta_{960})$ |
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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 960 polynomial (not computed) |
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sage:chi.fixed_field()
|
\((74751,16901,56577,64001)\) → \((-1,e\left(\frac{9}{64}\right),e\left(\frac{3}{5}\right),e\left(\frac{11}{12}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 83200 }(2971, a) \) |
\(1\) | \(1\) | \(e\left(\frac{277}{960}\right)\) | \(e\left(\frac{95}{96}\right)\) | \(e\left(\frac{277}{480}\right)\) | \(e\left(\frac{451}{960}\right)\) | \(e\left(\frac{137}{240}\right)\) | \(e\left(\frac{113}{960}\right)\) | \(e\left(\frac{89}{320}\right)\) | \(e\left(\frac{113}{480}\right)\) | \(e\left(\frac{277}{320}\right)\) | \(e\left(\frac{157}{960}\right)\) |
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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)
