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sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2808, base_ring=CyclotomicField(36))
M = H._module
chi = DirichletCharacter(H, M([0,18,14,15]))
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pari:[g,chi] = znchar(Mod(1397,2808))
| Modulus: | \(2808\) | |
| Conductor: | \(2808\) |
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sage:chi.conductor()
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pari:znconreyconductor(g,chi)
|
| Order: | \(36\) |
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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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\(\chi_{2808}(461,\cdot)\)
\(\chi_{2808}(509,\cdot)\)
\(\chi_{2808}(605,\cdot)\)
\(\chi_{2808}(869,\cdot)\)
\(\chi_{2808}(1397,\cdot)\)
\(\chi_{2808}(1445,\cdot)\)
\(\chi_{2808}(1541,\cdot)\)
\(\chi_{2808}(1805,\cdot)\)
\(\chi_{2808}(2333,\cdot)\)
\(\chi_{2808}(2381,\cdot)\)
\(\chi_{2808}(2477,\cdot)\)
\(\chi_{2808}(2741,\cdot)\)
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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 ]
\((703,1405,2081,1081)\) → \((1,-1,e\left(\frac{7}{18}\right),e\left(\frac{5}{12}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(35\) |
| \( \chi_{ 2808 }(1397, a) \) |
\(1\) | \(1\) | \(e\left(\frac{7}{36}\right)\) | \(e\left(\frac{29}{36}\right)\) | \(e\left(\frac{17}{36}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(i\) | \(e\left(\frac{4}{9}\right)\) | \(e\left(\frac{7}{18}\right)\) | \(e\left(\frac{5}{9}\right)\) | \(e\left(\frac{19}{36}\right)\) | \(1\) |
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sage:chi.jacobi_sum(n)
