from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(5600, base_ring=CyclotomicField(20))
M = H._module
chi = DirichletCharacter(H, M([10,15,1,0]))
pari: [g,chi] = znchar(Mod(1527,5600))
Basic properties
Modulus: | \(5600\) | |
Conductor: | \(400\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(20\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{400}(227,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | no | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 5600.fe
\(\chi_{5600}(1527,\cdot)\) \(\chi_{5600}(1863,\cdot)\) \(\chi_{5600}(2647,\cdot)\) \(\chi_{5600}(2983,\cdot)\) \(\chi_{5600}(3767,\cdot)\) \(\chi_{5600}(4103,\cdot)\) \(\chi_{5600}(4887,\cdot)\) \(\chi_{5600}(5223,\cdot)\)
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: | \(\Q(\zeta_{20})\) |
Fixed field: | 20.20.104857600000000000000000000000000000000000.1 |
Values on generators
\((351,4901,5377,801)\) → \((-1,-i,e\left(\frac{1}{20}\right),1)\)
First values
\(a\) | \(-1\) | \(1\) | \(3\) | \(9\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(27\) | \(29\) | \(31\) |
\( \chi_{ 5600 }(1527, a) \) | \(1\) | \(1\) | \(e\left(\frac{1}{10}\right)\) | \(e\left(\frac{1}{5}\right)\) | \(e\left(\frac{1}{20}\right)\) | \(e\left(\frac{1}{5}\right)\) | \(e\left(\frac{13}{20}\right)\) | \(e\left(\frac{13}{20}\right)\) | \(e\left(\frac{11}{20}\right)\) | \(e\left(\frac{3}{10}\right)\) | \(e\left(\frac{7}{20}\right)\) | \(e\left(\frac{9}{10}\right)\) |
sage: chi.jacobi_sum(n)