from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(7728, base_ring=CyclotomicField(44))
M = H._module
chi = DirichletCharacter(H, M([0,33,0,22,28]))
pari: [g,chi] = znchar(Mod(13,7728))
Basic properties
| Modulus: | \(7728\) | |
| Conductor: | \(2576\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(44\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{2576}(13,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 7728.fl
\(\chi_{7728}(13,\cdot)\) \(\chi_{7728}(349,\cdot)\) \(\chi_{7728}(685,\cdot)\) \(\chi_{7728}(853,\cdot)\) \(\chi_{7728}(1021,\cdot)\) \(\chi_{7728}(1189,\cdot)\) \(\chi_{7728}(2197,\cdot)\) \(\chi_{7728}(2533,\cdot)\) \(\chi_{7728}(3205,\cdot)\) \(\chi_{7728}(3709,\cdot)\) \(\chi_{7728}(3877,\cdot)\) \(\chi_{7728}(4213,\cdot)\) \(\chi_{7728}(4549,\cdot)\) \(\chi_{7728}(4717,\cdot)\) \(\chi_{7728}(4885,\cdot)\) \(\chi_{7728}(5053,\cdot)\) \(\chi_{7728}(6061,\cdot)\) \(\chi_{7728}(6397,\cdot)\) \(\chi_{7728}(7069,\cdot)\) \(\chi_{7728}(7573,\cdot)\)
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: | \(\Q(\zeta_{44})\) |
| Fixed field: | Number field defined by a degree 44 polynomial |
Values on generators
\((4831,5797,5153,6625,6721)\) → \((1,-i,1,-1,e\left(\frac{7}{11}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(11\) | \(13\) | \(17\) | \(19\) | \(25\) | \(29\) | \(31\) | \(37\) | \(41\) |
| \( \chi_{ 7728 }(13, a) \) | \(-1\) | \(1\) | \(e\left(\frac{39}{44}\right)\) | \(e\left(\frac{21}{44}\right)\) | \(e\left(\frac{29}{44}\right)\) | \(e\left(\frac{21}{22}\right)\) | \(e\left(\frac{13}{44}\right)\) | \(e\left(\frac{17}{22}\right)\) | \(e\left(\frac{31}{44}\right)\) | \(e\left(\frac{7}{22}\right)\) | \(e\left(\frac{5}{44}\right)\) | \(e\left(\frac{7}{11}\right)\) |
sage: chi.jacobi_sum(n)