from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(7728, base_ring=CyclotomicField(44))
M = H._module
chi = DirichletCharacter(H, M([0,33,22,0,8]))
pari: [g,chi] = znchar(Mod(4397,7728))
Basic properties
| Modulus: | \(7728\) | |
| Conductor: | \(1104\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(44\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{1104}(1085,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | odd | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 7728.fh
\(\chi_{7728}(29,\cdot)\) \(\chi_{7728}(197,\cdot)\) \(\chi_{7728}(533,\cdot)\) \(\chi_{7728}(869,\cdot)\) \(\chi_{7728}(1037,\cdot)\) \(\chi_{7728}(1205,\cdot)\) \(\chi_{7728}(1373,\cdot)\) \(\chi_{7728}(2381,\cdot)\) \(\chi_{7728}(2717,\cdot)\) \(\chi_{7728}(3389,\cdot)\) \(\chi_{7728}(3893,\cdot)\) \(\chi_{7728}(4061,\cdot)\) \(\chi_{7728}(4397,\cdot)\) \(\chi_{7728}(4733,\cdot)\) \(\chi_{7728}(4901,\cdot)\) \(\chi_{7728}(5069,\cdot)\) \(\chi_{7728}(5237,\cdot)\) \(\chi_{7728}(6245,\cdot)\) \(\chi_{7728}(6581,\cdot)\) \(\chi_{7728}(7253,\cdot)\)
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
\((4831,5797,5153,6625,6721)\) → \((1,-i,-1,1,e\left(\frac{2}{11}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(11\) | \(13\) | \(17\) | \(19\) | \(25\) | \(29\) | \(31\) | \(37\) | \(41\) |
| \( \chi_{ 7728 }(4397, a) \) | \(-1\) | \(1\) | \(e\left(\frac{19}{44}\right)\) | \(e\left(\frac{39}{44}\right)\) | \(e\left(\frac{35}{44}\right)\) | \(e\left(\frac{17}{22}\right)\) | \(e\left(\frac{43}{44}\right)\) | \(e\left(\frac{19}{22}\right)\) | \(e\left(\frac{1}{44}\right)\) | \(e\left(\frac{1}{11}\right)\) | \(e\left(\frac{25}{44}\right)\) | \(e\left(\frac{2}{11}\right)\) |
sage: chi.jacobi_sum(n)