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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(208000, base_ring=CyclotomicField(2400))
M = H._module
chi = DirichletCharacter(H, M([0,1125,1776,1600]))
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gp:[g,chi] = znchar(Mod(16909, 208000))
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magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("208000.16909");
| Modulus: | \(208000\) |
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sage:chi.modulus()
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gp:g[1][1]
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magma:Modulus(chi);
|
| Conductor: | \(208000\) |
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sage:chi.conductor()
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gp:znconreyconductor(g,chi)
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magma:Conductor(chi);
|
| Order: | \(2400\) |
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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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\(\chi_{208000}(29,\cdot)\)
\(\chi_{208000}(269,\cdot)\)
\(\chi_{208000}(789,\cdot)\)
\(\chi_{208000}(1069,\cdot)\)
\(\chi_{208000}(1309,\cdot)\)
\(\chi_{208000}(1589,\cdot)\)
\(\chi_{208000}(1829,\cdot)\)
\(\chi_{208000}(2109,\cdot)\)
\(\chi_{208000}(2629,\cdot)\)
\(\chi_{208000}(2869,\cdot)\)
\(\chi_{208000}(3389,\cdot)\)
\(\chi_{208000}(3669,\cdot)\)
\(\chi_{208000}(3909,\cdot)\)
\(\chi_{208000}(4189,\cdot)\)
\(\chi_{208000}(4429,\cdot)\)
\(\chi_{208000}(4709,\cdot)\)
\(\chi_{208000}(5229,\cdot)\)
\(\chi_{208000}(5469,\cdot)\)
\(\chi_{208000}(5989,\cdot)\)
\(\chi_{208000}(6269,\cdot)\)
\(\chi_{208000}(6509,\cdot)\)
\(\chi_{208000}(6789,\cdot)\)
\(\chi_{208000}(7029,\cdot)\)
\(\chi_{208000}(7309,\cdot)\)
\(\chi_{208000}(7829,\cdot)\)
\(\chi_{208000}(8069,\cdot)\)
\(\chi_{208000}(8589,\cdot)\)
\(\chi_{208000}(8869,\cdot)\)
\(\chi_{208000}(9109,\cdot)\)
\(\chi_{208000}(9389,\cdot)\)
...
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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: |
$\Q(\zeta_{2400})$ |
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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 2400 polynomial (not computed) |
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sage:chi.fixed_field()
|
\((74751,58501,181377,64001)\) → \((1,e\left(\frac{15}{32}\right),e\left(\frac{37}{50}\right),e\left(\frac{2}{3}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 208000 }(16909, a) \) |
\(1\) | \(1\) | \(e\left(\frac{607}{2400}\right)\) | \(e\left(\frac{221}{240}\right)\) | \(e\left(\frac{607}{1200}\right)\) | \(e\left(\frac{1801}{2400}\right)\) | \(e\left(\frac{287}{600}\right)\) | \(e\left(\frac{1043}{2400}\right)\) | \(e\left(\frac{139}{800}\right)\) | \(e\left(\frac{203}{1200}\right)\) | \(e\left(\frac{607}{800}\right)\) | \(e\left(\frac{487}{2400}\right)\) |
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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)
