from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2020, base_ring=CyclotomicField(50))
M = H._module
chi = DirichletCharacter(H, M([25,25,7]))
pari: [g,chi] = znchar(Mod(1739,2020))
Basic properties
Modulus: | \(2020\) | |
Conductor: | \(2020\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(50\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2020.bt
\(\chi_{2020}(279,\cdot)\) \(\chi_{2020}(379,\cdot)\) \(\chi_{2020}(399,\cdot)\) \(\chi_{2020}(619,\cdot)\) \(\chi_{2020}(639,\cdot)\) \(\chi_{2020}(939,\cdot)\) \(\chi_{2020}(979,\cdot)\) \(\chi_{2020}(1019,\cdot)\) \(\chi_{2020}(1059,\cdot)\) \(\chi_{2020}(1259,\cdot)\) \(\chi_{2020}(1459,\cdot)\) \(\chi_{2020}(1499,\cdot)\) \(\chi_{2020}(1519,\cdot)\) \(\chi_{2020}(1579,\cdot)\) \(\chi_{2020}(1639,\cdot)\) \(\chi_{2020}(1659,\cdot)\) \(\chi_{2020}(1739,\cdot)\) \(\chi_{2020}(1799,\cdot)\) \(\chi_{2020}(1839,\cdot)\) \(\chi_{2020}(1939,\cdot)\)
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: | \(\Q(\zeta_{25})\) |
Fixed field: | Number field defined by a degree 50 polynomial |
Values on generators
\((1011,1617,1921)\) → \((-1,-1,e\left(\frac{7}{50}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) |
\( \chi_{ 2020 }(1739, a) \) | \(-1\) | \(1\) | \(e\left(\frac{33}{50}\right)\) | \(e\left(\frac{13}{50}\right)\) | \(e\left(\frac{8}{25}\right)\) | \(e\left(\frac{8}{25}\right)\) | \(e\left(\frac{37}{50}\right)\) | \(e\left(\frac{7}{10}\right)\) | \(e\left(\frac{47}{50}\right)\) | \(e\left(\frac{23}{25}\right)\) | \(e\left(\frac{1}{25}\right)\) | \(e\left(\frac{49}{50}\right)\) |
sage: chi.jacobi_sum(n)