from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4928, base_ring=CyclotomicField(48))
M = H._module
chi = DirichletCharacter(H, M([24,15,16,24]))
pari: [g,chi] = znchar(Mod(3915,4928))
Basic properties
| Modulus: | \(4928\) | |
| Conductor: | \(4928\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(48\) | 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 4928.et
\(\chi_{4928}(219,\cdot)\) \(\chi_{4928}(571,\cdot)\) \(\chi_{4928}(835,\cdot)\) \(\chi_{4928}(1187,\cdot)\) \(\chi_{4928}(1451,\cdot)\) \(\chi_{4928}(1803,\cdot)\) \(\chi_{4928}(2067,\cdot)\) \(\chi_{4928}(2419,\cdot)\) \(\chi_{4928}(2683,\cdot)\) \(\chi_{4928}(3035,\cdot)\) \(\chi_{4928}(3299,\cdot)\) \(\chi_{4928}(3651,\cdot)\) \(\chi_{4928}(3915,\cdot)\) \(\chi_{4928}(4267,\cdot)\) \(\chi_{4928}(4531,\cdot)\) \(\chi_{4928}(4883,\cdot)\)
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: | \(\Q(\zeta_{48})\) |
| Fixed field: | Number field defined by a degree 48 polynomial |
Values on generators
\((4159,1541,2817,3137)\) → \((-1,e\left(\frac{5}{16}\right),e\left(\frac{1}{3}\right),-1)\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(5\) | \(9\) | \(13\) | \(15\) | \(17\) | \(19\) | \(23\) | \(25\) | \(27\) |
| \( \chi_{ 4928 }(3915, a) \) | \(1\) | \(1\) | \(e\left(\frac{37}{48}\right)\) | \(e\left(\frac{47}{48}\right)\) | \(e\left(\frac{13}{24}\right)\) | \(e\left(\frac{3}{16}\right)\) | \(-i\) | \(e\left(\frac{7}{12}\right)\) | \(e\left(\frac{41}{48}\right)\) | \(e\left(\frac{13}{24}\right)\) | \(e\left(\frac{23}{24}\right)\) | \(e\left(\frac{5}{16}\right)\) |
sage: chi.jacobi_sum(n)