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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1976, base_ring=CyclotomicField(18))
M = H._module
chi = DirichletCharacter(H, M([0,9,6,16]))
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pari:[g,chi] = znchar(Mod(1069,1976))
| Modulus: | \(1976\) | |
| Conductor: | \(1976\) |
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sage:chi.conductor()
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pari:znconreyconductor(g,chi)
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| Order: | \(18\) |
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sage:chi.multiplicative_order()
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pari:charorder(g,chi)
|
| Real: | no |
| Primitive: | yes |
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sage:chi.is_primitive()
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pari:#znconreyconductor(g,chi)==1
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| Minimal: | yes |
| Parity: | even |
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sage:chi.is_odd()
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pari:zncharisodd(g,chi)
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\(\chi_{1976}(61,\cdot)\)
\(\chi_{1976}(549,\cdot)\)
\(\chi_{1976}(757,\cdot)\)
\(\chi_{1976}(997,\cdot)\)
\(\chi_{1976}(1069,\cdot)\)
\(\chi_{1976}(1621,\cdot)\)
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sage:chi.galois_orbit()
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pari:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\((495,989,457,1769)\) → \((1,-1,e\left(\frac{1}{3}\right),e\left(\frac{8}{9}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(5\) | \(7\) | \(9\) | \(11\) | \(15\) | \(17\) | \(21\) | \(23\) | \(25\) |
| \( \chi_{ 1976 }(1069, a) \) |
\(1\) | \(1\) | \(e\left(\frac{7}{18}\right)\) | \(e\left(\frac{13}{18}\right)\) | \(1\) | \(e\left(\frac{7}{9}\right)\) | \(-1\) | \(e\left(\frac{1}{9}\right)\) | \(e\left(\frac{5}{9}\right)\) | \(e\left(\frac{7}{18}\right)\) | \(e\left(\frac{1}{9}\right)\) | \(e\left(\frac{4}{9}\right)\) |
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sage:chi.jacobi_sum(n)
