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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5625, base_ring=CyclotomicField(750))
M = H._module
chi = DirichletCharacter(H, M([250,573]))
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gp:[g,chi] = znchar(Mod(454, 5625))
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magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("5625.454");
| Modulus: | \(5625\) |
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sage:chi.modulus()
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gp:g[1][1]
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magma:Modulus(chi);
|
| Conductor: | \(5625\) |
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sage:chi.conductor()
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gp:znconreyconductor(g,chi)
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magma:Conductor(chi);
|
| Order: | \(750\) |
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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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\(\chi_{5625}(4,\cdot)\)
\(\chi_{5625}(34,\cdot)\)
\(\chi_{5625}(79,\cdot)\)
\(\chi_{5625}(94,\cdot)\)
\(\chi_{5625}(139,\cdot)\)
\(\chi_{5625}(169,\cdot)\)
\(\chi_{5625}(184,\cdot)\)
\(\chi_{5625}(214,\cdot)\)
\(\chi_{5625}(229,\cdot)\)
\(\chi_{5625}(259,\cdot)\)
\(\chi_{5625}(304,\cdot)\)
\(\chi_{5625}(319,\cdot)\)
\(\chi_{5625}(364,\cdot)\)
\(\chi_{5625}(394,\cdot)\)
\(\chi_{5625}(409,\cdot)\)
\(\chi_{5625}(439,\cdot)\)
\(\chi_{5625}(454,\cdot)\)
\(\chi_{5625}(484,\cdot)\)
\(\chi_{5625}(529,\cdot)\)
\(\chi_{5625}(544,\cdot)\)
\(\chi_{5625}(589,\cdot)\)
\(\chi_{5625}(619,\cdot)\)
\(\chi_{5625}(634,\cdot)\)
\(\chi_{5625}(664,\cdot)\)
\(\chi_{5625}(679,\cdot)\)
\(\chi_{5625}(709,\cdot)\)
\(\chi_{5625}(754,\cdot)\)
\(\chi_{5625}(769,\cdot)\)
\(\chi_{5625}(814,\cdot)\)
\(\chi_{5625}(844,\cdot)\)
...
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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: |
$\Q(\zeta_{375})$ |
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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));
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| Fixed field: |
Number field defined by a degree 750 polynomial (not computed) |
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sage:chi.fixed_field()
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\((4376,1252)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{191}{250}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(2\) | \(4\) | \(7\) | \(8\) | \(11\) | \(13\) | \(14\) | \(16\) | \(17\) | \(19\) |
| \( \chi_{ 5625 }(454, a) \) |
\(1\) | \(1\) | \(e\left(\frac{73}{750}\right)\) | \(e\left(\frac{73}{375}\right)\) | \(e\left(\frac{131}{150}\right)\) | \(e\left(\frac{73}{250}\right)\) | \(e\left(\frac{374}{375}\right)\) | \(e\left(\frac{647}{750}\right)\) | \(e\left(\frac{364}{375}\right)\) | \(e\left(\frac{146}{375}\right)\) | \(e\left(\frac{43}{250}\right)\) | \(e\left(\frac{44}{125}\right)\) |
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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)
