from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2448, base_ring=CyclotomicField(48))
M = H._module
chi = DirichletCharacter(H, M([24,24,32,33]))
pari: [g,chi] = znchar(Mod(7,2448))
Basic properties
| Modulus: | \(2448\) | |
| Conductor: | \(1224\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(48\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{1224}(619,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | no | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2448.fi
\(\chi_{2448}(7,\cdot)\) \(\chi_{2448}(295,\cdot)\) \(\chi_{2448}(439,\cdot)\) \(\chi_{2448}(583,\cdot)\) \(\chi_{2448}(823,\cdot)\) \(\chi_{2448}(1015,\cdot)\) \(\chi_{2448}(1111,\cdot)\) \(\chi_{2448}(1159,\cdot)\) \(\chi_{2448}(1255,\cdot)\) \(\chi_{2448}(1303,\cdot)\) \(\chi_{2448}(1399,\cdot)\) \(\chi_{2448}(1591,\cdot)\) \(\chi_{2448}(1831,\cdot)\) \(\chi_{2448}(1975,\cdot)\) \(\chi_{2448}(2119,\cdot)\) \(\chi_{2448}(2407,\cdot)\)
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
\((2143,613,1361,1873)\) → \((-1,-1,e\left(\frac{2}{3}\right),e\left(\frac{11}{16}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(7\) | \(11\) | \(13\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(35\) |
| \( \chi_{ 2448 }(7, a) \) | \(1\) | \(1\) | \(e\left(\frac{13}{48}\right)\) | \(e\left(\frac{35}{48}\right)\) | \(e\left(\frac{23}{48}\right)\) | \(e\left(\frac{7}{12}\right)\) | \(e\left(\frac{5}{8}\right)\) | \(e\left(\frac{7}{48}\right)\) | \(e\left(\frac{13}{24}\right)\) | \(e\left(\frac{5}{48}\right)\) | \(e\left(\frac{1}{48}\right)\) | \(1\) |
sage: chi.jacobi_sum(n)