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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(228672, base_ring=CyclotomicField(1584))
M = H._module
chi = DirichletCharacter(H, M([792,693,264,260]))
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gp:[g,chi] = znchar(Mod(15635, 228672))
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magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("228672.15635");
| Modulus: | \(228672\) |
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sage:chi.modulus()
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gp:g[1][1]
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magma:Modulus(chi);
|
| Conductor: | \(228672\) |
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sage:chi.conductor()
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gp:znconreyconductor(g,chi)
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magma:Conductor(chi);
|
| Order: | \(1584\) |
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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: | odd |
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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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\(\chi_{228672}(59,\cdot)\)
\(\chi_{228672}(491,\cdot)\)
\(\chi_{228672}(1211,\cdot)\)
\(\chi_{228672}(1355,\cdot)\)
\(\chi_{228672}(1427,\cdot)\)
\(\chi_{228672}(1499,\cdot)\)
\(\chi_{228672}(3155,\cdot)\)
\(\chi_{228672}(3611,\cdot)\)
\(\chi_{228672}(4451,\cdot)\)
\(\chi_{228672}(5123,\cdot)\)
\(\chi_{228672}(6035,\cdot)\)
\(\chi_{228672}(6611,\cdot)\)
\(\chi_{228672}(6683,\cdot)\)
\(\chi_{228672}(7979,\cdot)\)
\(\chi_{228672}(9203,\cdot)\)
\(\chi_{228672}(9419,\cdot)\)
\(\chi_{228672}(9515,\cdot)\)
\(\chi_{228672}(9947,\cdot)\)
\(\chi_{228672}(10163,\cdot)\)
\(\chi_{228672}(11291,\cdot)\)
\(\chi_{228672}(11363,\cdot)\)
\(\chi_{228672}(11675,\cdot)\)
\(\chi_{228672}(13043,\cdot)\)
\(\chi_{228672}(13259,\cdot)\)
\(\chi_{228672}(13691,\cdot)\)
\(\chi_{228672}(13739,\cdot)\)
\(\chi_{228672}(15275,\cdot)\)
\(\chi_{228672}(15635,\cdot)\)
\(\chi_{228672}(15779,\cdot)\)
\(\chi_{228672}(16067,\cdot)\)
...
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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: |
$\Q(\zeta_{1584})$ |
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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 1584 polynomial (not computed) |
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sage:chi.fixed_field()
|
\((21439,185797,25409,169921)\) → \((-1,e\left(\frac{7}{16}\right),e\left(\frac{1}{6}\right),e\left(\frac{65}{396}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) |
| \( \chi_{ 228672 }(15635, a) \) |
\(-1\) | \(1\) | \(e\left(\frac{689}{1584}\right)\) | \(e\left(\frac{431}{792}\right)\) | \(e\left(\frac{1321}{1584}\right)\) | \(e\left(\frac{751}{1584}\right)\) | \(e\left(\frac{13}{66}\right)\) | \(e\left(\frac{907}{1584}\right)\) | \(e\left(\frac{215}{792}\right)\) | \(e\left(\frac{689}{792}\right)\) | \(e\left(\frac{1327}{1584}\right)\) | \(e\left(\frac{17}{33}\right)\) |
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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)
