from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(8002, base_ring=CyclotomicField(40))
M = H._module
chi = DirichletCharacter(H, M([13]))
pari: [g,chi] = znchar(Mod(5107,8002))
Basic properties
Modulus: | \(8002\) | |
Conductor: | \(4001\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(40\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{4001}(1106,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 8002.k
\(\chi_{8002}(673,\cdot)\) \(\chi_{8002}(1031,\cdot)\) \(\chi_{8002}(1119,\cdot)\) \(\chi_{8002}(1363,\cdot)\) \(\chi_{8002}(1955,\cdot)\) \(\chi_{8002}(2271,\cdot)\) \(\chi_{8002}(2895,\cdot)\) \(\chi_{8002}(3125,\cdot)\) \(\chi_{8002}(4877,\cdot)\) \(\chi_{8002}(5107,\cdot)\) \(\chi_{8002}(5731,\cdot)\) \(\chi_{8002}(6047,\cdot)\) \(\chi_{8002}(6639,\cdot)\) \(\chi_{8002}(6883,\cdot)\) \(\chi_{8002}(6971,\cdot)\) \(\chi_{8002}(7329,\cdot)\)
sage: chi.galois_orbit()
order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
Related number fields
Field of values: | \(\Q(\zeta_{40})\) |
Fixed field: | Number field defined by a degree 40 polynomial |
Values on generators
\(3\) → \(e\left(\frac{13}{40}\right)\)
First values
\(a\) | \(-1\) | \(1\) | \(3\) | \(5\) | \(7\) | \(9\) | \(11\) | \(13\) | \(15\) | \(17\) | \(19\) | \(21\) |
\( \chi_{ 8002 }(5107, a) \) | \(1\) | \(1\) | \(e\left(\frac{13}{40}\right)\) | \(-1\) | \(e\left(\frac{1}{10}\right)\) | \(e\left(\frac{13}{20}\right)\) | \(e\left(\frac{1}{8}\right)\) | \(e\left(\frac{3}{10}\right)\) | \(e\left(\frac{33}{40}\right)\) | \(e\left(\frac{3}{40}\right)\) | \(e\left(\frac{3}{10}\right)\) | \(e\left(\frac{17}{40}\right)\) |
sage: chi.jacobi_sum(n)