from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2624, base_ring=CyclotomicField(16))
M = H._module
chi = DirichletCharacter(H, M([0,9,0]))
pari: [g,chi] = znchar(Mod(165,2624))
Basic properties
| Modulus: | \(2624\) | |
| Conductor: | \(64\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(16\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{64}(37,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2624.cf
\(\chi_{2624}(165,\cdot)\) \(\chi_{2624}(493,\cdot)\) \(\chi_{2624}(821,\cdot)\) \(\chi_{2624}(1149,\cdot)\) \(\chi_{2624}(1477,\cdot)\) \(\chi_{2624}(1805,\cdot)\) \(\chi_{2624}(2133,\cdot)\) \(\chi_{2624}(2461,\cdot)\)
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: | \(\Q(\zeta_{16})\) |
| Fixed field: | \(\Q(\zeta_{64})^+\) |
Values on generators
\((575,1477,129)\) → \((1,e\left(\frac{9}{16}\right),1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(5\) | \(7\) | \(9\) | \(11\) | \(13\) | \(15\) | \(17\) | \(19\) | \(21\) |
| \( \chi_{ 2624 }(165, a) \) | \(1\) | \(1\) | \(e\left(\frac{11}{16}\right)\) | \(e\left(\frac{9}{16}\right)\) | \(e\left(\frac{5}{8}\right)\) | \(e\left(\frac{3}{8}\right)\) | \(e\left(\frac{13}{16}\right)\) | \(e\left(\frac{7}{16}\right)\) | \(i\) | \(-i\) | \(e\left(\frac{15}{16}\right)\) | \(e\left(\frac{5}{16}\right)\) |
sage: chi.jacobi_sum(n)