from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(3072, base_ring=CyclotomicField(32))
M = H._module
chi = DirichletCharacter(H, M([16,13,0]))
pari: [g,chi] = znchar(Mod(1951,3072))
Basic properties
Modulus: | \(3072\) | |
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 \(\chi_{128}(107,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | no | |
Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 3072.u
\(\chi_{3072}(31,\cdot)\) \(\chi_{3072}(223,\cdot)\) \(\chi_{3072}(415,\cdot)\) \(\chi_{3072}(607,\cdot)\) \(\chi_{3072}(799,\cdot)\) \(\chi_{3072}(991,\cdot)\) \(\chi_{3072}(1183,\cdot)\) \(\chi_{3072}(1375,\cdot)\) \(\chi_{3072}(1567,\cdot)\) \(\chi_{3072}(1759,\cdot)\) \(\chi_{3072}(1951,\cdot)\) \(\chi_{3072}(2143,\cdot)\) \(\chi_{3072}(2335,\cdot)\) \(\chi_{3072}(2527,\cdot)\) \(\chi_{3072}(2719,\cdot)\) \(\chi_{3072}(2911,\cdot)\)
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
\((2047,2053,1025)\) → \((-1,e\left(\frac{13}{32}\right),1)\)
First values
\(a\) | \(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) |
\( \chi_{ 3072 }(1951, a) \) | \(-1\) | \(1\) | \(e\left(\frac{13}{32}\right)\) | \(e\left(\frac{9}{16}\right)\) | \(e\left(\frac{1}{32}\right)\) | \(e\left(\frac{3}{32}\right)\) | \(e\left(\frac{3}{8}\right)\) | \(e\left(\frac{27}{32}\right)\) | \(e\left(\frac{3}{16}\right)\) | \(e\left(\frac{13}{16}\right)\) | \(e\left(\frac{31}{32}\right)\) | \(-i\) |
sage: chi.jacobi_sum(n)