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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(6400, base_ring=CyclotomicField(320))
M = H._module
chi = DirichletCharacter(H, M([0,195,272]))
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gp:[g,chi] = znchar(Mod(1197, 6400))
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magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("6400.1197");
| Modulus: | \(6400\) |
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sage:chi.modulus()
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gp:g[1][1]
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magma:Modulus(chi);
|
| Conductor: | \(6400\) |
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sage:chi.conductor()
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gp:znconreyconductor(g,chi)
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magma:Conductor(chi);
|
| Order: | \(320\) |
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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;
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| 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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\(\chi_{6400}(53,\cdot)\)
\(\chi_{6400}(77,\cdot)\)
\(\chi_{6400}(133,\cdot)\)
\(\chi_{6400}(213,\cdot)\)
\(\chi_{6400}(237,\cdot)\)
\(\chi_{6400}(317,\cdot)\)
\(\chi_{6400}(373,\cdot)\)
\(\chi_{6400}(397,\cdot)\)
\(\chi_{6400}(453,\cdot)\)
\(\chi_{6400}(477,\cdot)\)
\(\chi_{6400}(533,\cdot)\)
\(\chi_{6400}(613,\cdot)\)
\(\chi_{6400}(637,\cdot)\)
\(\chi_{6400}(717,\cdot)\)
\(\chi_{6400}(773,\cdot)\)
\(\chi_{6400}(797,\cdot)\)
\(\chi_{6400}(853,\cdot)\)
\(\chi_{6400}(877,\cdot)\)
\(\chi_{6400}(933,\cdot)\)
\(\chi_{6400}(1013,\cdot)\)
\(\chi_{6400}(1037,\cdot)\)
\(\chi_{6400}(1117,\cdot)\)
\(\chi_{6400}(1173,\cdot)\)
\(\chi_{6400}(1197,\cdot)\)
\(\chi_{6400}(1253,\cdot)\)
\(\chi_{6400}(1277,\cdot)\)
\(\chi_{6400}(1333,\cdot)\)
\(\chi_{6400}(1413,\cdot)\)
\(\chi_{6400}(1437,\cdot)\)
\(\chi_{6400}(1517,\cdot)\)
...
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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: |
$\Q(\zeta_{320})$ |
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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 320 polynomial (not computed) |
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sage:chi.fixed_field()
|
\((4351,4101,5377)\) → \((1,e\left(\frac{39}{64}\right),e\left(\frac{17}{20}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) |
| \( \chi_{ 6400 }(1197, a) \) |
\(-1\) | \(1\) | \(e\left(\frac{89}{320}\right)\) | \(e\left(\frac{11}{32}\right)\) | \(e\left(\frac{89}{160}\right)\) | \(e\left(\frac{127}{320}\right)\) | \(e\left(\frac{253}{320}\right)\) | \(e\left(\frac{9}{80}\right)\) | \(e\left(\frac{101}{320}\right)\) | \(e\left(\frac{199}{320}\right)\) | \(e\left(\frac{141}{160}\right)\) | \(e\left(\frac{267}{320}\right)\) |
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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)
