from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(555, base_ring=CyclotomicField(36))
M = H._module
chi = DirichletCharacter(H, M([18,0,31]))
pari: [g,chi] = znchar(Mod(281,555))
Basic properties
Modulus: | \(555\) | |
Conductor: | \(111\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(36\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{111}(59,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 555.bz
\(\chi_{555}(56,\cdot)\) \(\chi_{555}(116,\cdot)\) \(\chi_{555}(131,\cdot)\) \(\chi_{555}(146,\cdot)\) \(\chi_{555}(161,\cdot)\) \(\chi_{555}(281,\cdot)\) \(\chi_{555}(311,\cdot)\) \(\chi_{555}(431,\cdot)\) \(\chi_{555}(446,\cdot)\) \(\chi_{555}(461,\cdot)\) \(\chi_{555}(476,\cdot)\) \(\chi_{555}(536,\cdot)\)
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: | \(\Q(\zeta_{36})\) |
Fixed field: | \(\Q(\zeta_{111})^+\) |
Values on generators
\((371,112,76)\) → \((-1,1,e\left(\frac{31}{36}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(2\) | \(4\) | \(7\) | \(8\) | \(11\) | \(13\) | \(14\) | \(16\) | \(17\) | \(19\) |
\( \chi_{ 555 }(281, a) \) | \(1\) | \(1\) | \(e\left(\frac{13}{36}\right)\) | \(e\left(\frac{13}{18}\right)\) | \(e\left(\frac{5}{9}\right)\) | \(e\left(\frac{1}{12}\right)\) | \(e\left(\frac{1}{3}\right)\) | \(e\left(\frac{17}{36}\right)\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{4}{9}\right)\) | \(e\left(\frac{19}{36}\right)\) | \(e\left(\frac{5}{36}\right)\) |
sage: chi.jacobi_sum(n)
Gauss sum
sage: chi.gauss_sum(a)
pari: znchargauss(g,chi,a)
Jacobi sum
sage: chi.jacobi_sum(n)
Kloosterman sum
sage: chi.kloosterman_sum(a,b)