from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(384, base_ring=CyclotomicField(32))
M = H._module
chi = DirichletCharacter(H, M([16,31,0]))
pari: [g,chi] = znchar(Mod(307,384))
Basic properties
| Modulus: | \(384\) | |
| Conductor: | \(128\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(32\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{128}(51,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 384.u
\(\chi_{384}(19,\cdot)\) \(\chi_{384}(43,\cdot)\) \(\chi_{384}(67,\cdot)\) \(\chi_{384}(91,\cdot)\) \(\chi_{384}(115,\cdot)\) \(\chi_{384}(139,\cdot)\) \(\chi_{384}(163,\cdot)\) \(\chi_{384}(187,\cdot)\) \(\chi_{384}(211,\cdot)\) \(\chi_{384}(235,\cdot)\) \(\chi_{384}(259,\cdot)\) \(\chi_{384}(283,\cdot)\) \(\chi_{384}(307,\cdot)\) \(\chi_{384}(331,\cdot)\) \(\chi_{384}(355,\cdot)\) \(\chi_{384}(379,\cdot)\)
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: | \(\Q(\zeta_{32})\) |
| Fixed field: | 32.0.3138550867693340381917894711603833208051177722232017256448.1 |
Values on generators
\((127,133,257)\) → \((-1,e\left(\frac{31}{32}\right),1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) |
| \( \chi_{ 384 }(307, a) \) | \(-1\) | \(1\) | \(e\left(\frac{31}{32}\right)\) | \(e\left(\frac{3}{16}\right)\) | \(e\left(\frac{27}{32}\right)\) | \(e\left(\frac{17}{32}\right)\) | \(e\left(\frac{1}{8}\right)\) | \(e\left(\frac{25}{32}\right)\) | \(e\left(\frac{1}{16}\right)\) | \(e\left(\frac{15}{16}\right)\) | \(e\left(\frac{5}{32}\right)\) | \(i\) |
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)