from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2624, base_ring=CyclotomicField(40))
M = H._module
chi = DirichletCharacter(H, M([20,30,23]))
pari: [g,chi] = znchar(Mod(1711,2624))
Basic properties
Modulus: | \(2624\) | |
Conductor: | \(656\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(40\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{656}(563,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | no | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2624.df
\(\chi_{2624}(15,\cdot)\) \(\chi_{2624}(111,\cdot)\) \(\chi_{2624}(175,\cdot)\) \(\chi_{2624}(239,\cdot)\) \(\chi_{2624}(527,\cdot)\) \(\chi_{2624}(591,\cdot)\) \(\chi_{2624}(719,\cdot)\) \(\chi_{2624}(751,\cdot)\) \(\chi_{2624}(1135,\cdot)\) \(\chi_{2624}(1167,\cdot)\) \(\chi_{2624}(1295,\cdot)\) \(\chi_{2624}(1359,\cdot)\) \(\chi_{2624}(1647,\cdot)\) \(\chi_{2624}(1711,\cdot)\) \(\chi_{2624}(1775,\cdot)\) \(\chi_{2624}(1871,\cdot)\)
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: | 40.40.1027708468267178047292394722862044397918868556644399912781578154071083295594368567462835848740864.2 |
Values on generators
\((575,1477,129)\) → \((-1,-i,e\left(\frac{23}{40}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(3\) | \(5\) | \(7\) | \(9\) | \(11\) | \(13\) | \(15\) | \(17\) | \(19\) | \(21\) |
\( \chi_{ 2624 }(1711, a) \) | \(1\) | \(1\) | \(e\left(\frac{3}{8}\right)\) | \(e\left(\frac{2}{5}\right)\) | \(e\left(\frac{17}{40}\right)\) | \(-i\) | \(e\left(\frac{39}{40}\right)\) | \(e\left(\frac{3}{40}\right)\) | \(e\left(\frac{31}{40}\right)\) | \(e\left(\frac{39}{40}\right)\) | \(e\left(\frac{37}{40}\right)\) | \(e\left(\frac{4}{5}\right)\) |
sage: chi.jacobi_sum(n)