Properties

Label 7728.445
Modulus $7728$
Conductor $2576$
Order $132$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7728, base_ring=CyclotomicField(132))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,99,0,88,36]))
 
pari: [g,chi] = znchar(Mod(445,7728))
 

Basic properties

Modulus: \(7728\)
Conductor: \(2576\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(132\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2576}(445,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7728.hi

\(\chi_{7728}(445,\cdot)\) \(\chi_{7728}(541,\cdot)\) \(\chi_{7728}(877,\cdot)\) \(\chi_{7728}(949,\cdot)\) \(\chi_{7728}(1117,\cdot)\) \(\chi_{7728}(1453,\cdot)\) \(\chi_{7728}(1549,\cdot)\) \(\chi_{7728}(1789,\cdot)\) \(\chi_{7728}(1957,\cdot)\) \(\chi_{7728}(2053,\cdot)\) \(\chi_{7728}(2125,\cdot)\) \(\chi_{7728}(2221,\cdot)\) \(\chi_{7728}(2293,\cdot)\) \(\chi_{7728}(2557,\cdot)\) \(\chi_{7728}(2893,\cdot)\) \(\chi_{7728}(3061,\cdot)\) \(\chi_{7728}(3229,\cdot)\) \(\chi_{7728}(3301,\cdot)\) \(\chi_{7728}(3397,\cdot)\) \(\chi_{7728}(3637,\cdot)\) \(\chi_{7728}(4309,\cdot)\) \(\chi_{7728}(4405,\cdot)\) \(\chi_{7728}(4741,\cdot)\) \(\chi_{7728}(4813,\cdot)\) \(\chi_{7728}(4981,\cdot)\) \(\chi_{7728}(5317,\cdot)\) \(\chi_{7728}(5413,\cdot)\) \(\chi_{7728}(5653,\cdot)\) \(\chi_{7728}(5821,\cdot)\) \(\chi_{7728}(5917,\cdot)\) ...

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: $\Q(\zeta_{132})$
Fixed field: Number field defined by a degree 132 polynomial (not computed)

Values on generators

\((4831,5797,5153,6625,6721)\) → \((1,-i,1,e\left(\frac{2}{3}\right),e\left(\frac{3}{11}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(25\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 7728 }(445, a) \) \(1\)\(1\)\(e\left(\frac{47}{132}\right)\)\(e\left(\frac{115}{132}\right)\)\(e\left(\frac{3}{44}\right)\)\(e\left(\frac{19}{33}\right)\)\(e\left(\frac{89}{132}\right)\)\(e\left(\frac{47}{66}\right)\)\(e\left(\frac{7}{44}\right)\)\(e\left(\frac{10}{33}\right)\)\(e\left(\frac{107}{132}\right)\)\(e\left(\frac{17}{22}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7728 }(445,a) \;\) at \(\;a = \) e.g. 2