from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(392, base_ring=CyclotomicField(42))
M = H._module
chi = DirichletCharacter(H, M([21,21,29]))
pari: [g,chi] = znchar(Mod(299,392))
Basic properties
| Modulus: | \(392\) | |
| Conductor: | \(392\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(42\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 392.bc
\(\chi_{392}(3,\cdot)\) \(\chi_{392}(59,\cdot)\) \(\chi_{392}(75,\cdot)\) \(\chi_{392}(115,\cdot)\) \(\chi_{392}(131,\cdot)\) \(\chi_{392}(171,\cdot)\) \(\chi_{392}(187,\cdot)\) \(\chi_{392}(243,\cdot)\) \(\chi_{392}(283,\cdot)\) \(\chi_{392}(299,\cdot)\) \(\chi_{392}(339,\cdot)\) \(\chi_{392}(355,\cdot)\)
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: | \(\Q(\zeta_{21})\) |
| Fixed field: | 42.42.1090030896264192289800449659845679818091197961133776603876122561317234873686091104256.1 |
Values on generators
\((295,197,297)\) → \((-1,-1,e\left(\frac{29}{42}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(5\) | \(9\) | \(11\) | \(13\) | \(15\) | \(17\) | \(19\) | \(23\) | \(25\) |
| \( \chi_{ 392 }(299, a) \) | \(1\) | \(1\) | \(e\left(\frac{29}{42}\right)\) | \(e\left(\frac{11}{21}\right)\) | \(e\left(\frac{8}{21}\right)\) | \(e\left(\frac{13}{21}\right)\) | \(e\left(\frac{2}{7}\right)\) | \(e\left(\frac{3}{14}\right)\) | \(e\left(\frac{11}{42}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{31}{42}\right)\) | \(e\left(\frac{1}{21}\right)\) |
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)