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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(104000, base_ring=CyclotomicField(240))
M = H._module
chi = DirichletCharacter(H, M([120,135,84,200]))
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gp:[g,chi] = znchar(Mod(25243, 104000))
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magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("104000.25243");
| Modulus: | \(104000\) |
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sage:chi.modulus()
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gp:g[1][1]
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magma:Modulus(chi);
|
| Conductor: | \(20800\) |
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sage:chi.conductor()
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gp:znconreyconductor(g,chi)
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magma:Conductor(chi);
|
| Order: | \(240\) |
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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: | no, induced from \(\chi_{20800}(8603,\cdot)\) |
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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: | no |
| 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);
|
\(\chi_{104000}(43,\cdot)\)
\(\chi_{104000}(3507,\cdot)\)
\(\chi_{104000}(5243,\cdot)\)
\(\chi_{104000}(8707,\cdot)\)
\(\chi_{104000}(9507,\cdot)\)
\(\chi_{104000}(9643,\cdot)\)
\(\chi_{104000}(13907,\cdot)\)
\(\chi_{104000}(14707,\cdot)\)
\(\chi_{104000}(14843,\cdot)\)
\(\chi_{104000}(15643,\cdot)\)
\(\chi_{104000}(19107,\cdot)\)
\(\chi_{104000}(19907,\cdot)\)
\(\chi_{104000}(20043,\cdot)\)
\(\chi_{104000}(20843,\cdot)\)
\(\chi_{104000}(25107,\cdot)\)
\(\chi_{104000}(25243,\cdot)\)
\(\chi_{104000}(26043,\cdot)\)
\(\chi_{104000}(29507,\cdot)\)
\(\chi_{104000}(31243,\cdot)\)
\(\chi_{104000}(34707,\cdot)\)
\(\chi_{104000}(35507,\cdot)\)
\(\chi_{104000}(35643,\cdot)\)
\(\chi_{104000}(39907,\cdot)\)
\(\chi_{104000}(40707,\cdot)\)
\(\chi_{104000}(40843,\cdot)\)
\(\chi_{104000}(41643,\cdot)\)
\(\chi_{104000}(45107,\cdot)\)
\(\chi_{104000}(45907,\cdot)\)
\(\chi_{104000}(46043,\cdot)\)
\(\chi_{104000}(46843,\cdot)\)
...
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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: |
$\Q(\zeta_{240})$ |
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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 240 polynomial (not computed) |
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sage:chi.fixed_field()
|
\((74751,58501,77377,64001)\) → \((-1,e\left(\frac{9}{16}\right),e\left(\frac{7}{20}\right),e\left(\frac{5}{6}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 104000 }(25243, a) \) |
\(1\) | \(1\) | \(e\left(\frac{233}{240}\right)\) | \(e\left(\frac{1}{24}\right)\) | \(e\left(\frac{113}{120}\right)\) | \(e\left(\frac{179}{240}\right)\) | \(e\left(\frac{29}{30}\right)\) | \(e\left(\frac{217}{240}\right)\) | \(e\left(\frac{1}{80}\right)\) | \(e\left(\frac{67}{120}\right)\) | \(e\left(\frac{73}{80}\right)\) | \(e\left(\frac{53}{240}\right)\) |
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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)
