Properties

Label 7728.83
Modulus $7728$
Conductor $7728$
Order $44$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7728, base_ring=CyclotomicField(44))
 
M = H._module
 
chi = DirichletCharacter(H, M([22,33,22,22,42]))
 
pari: [g,chi] = znchar(Mod(83,7728))
 

Basic properties

Modulus: \(7728\)
Conductor: \(7728\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(44\)
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 7728.fj

\(\chi_{7728}(83,\cdot)\) \(\chi_{7728}(251,\cdot)\) \(\chi_{7728}(419,\cdot)\) \(\chi_{7728}(755,\cdot)\) \(\chi_{7728}(1091,\cdot)\) \(\chi_{7728}(1259,\cdot)\) \(\chi_{7728}(1763,\cdot)\) \(\chi_{7728}(2435,\cdot)\) \(\chi_{7728}(2771,\cdot)\) \(\chi_{7728}(3779,\cdot)\) \(\chi_{7728}(3947,\cdot)\) \(\chi_{7728}(4115,\cdot)\) \(\chi_{7728}(4283,\cdot)\) \(\chi_{7728}(4619,\cdot)\) \(\chi_{7728}(4955,\cdot)\) \(\chi_{7728}(5123,\cdot)\) \(\chi_{7728}(5627,\cdot)\) \(\chi_{7728}(6299,\cdot)\) \(\chi_{7728}(6635,\cdot)\) \(\chi_{7728}(7643,\cdot)\)

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

\((4831,5797,5153,6625,6721)\) → \((-1,-i,-1,-1,e\left(\frac{21}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(25\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 7728 }(83, a) \) \(1\)\(1\)\(e\left(\frac{31}{44}\right)\)\(e\left(\frac{15}{44}\right)\)\(e\left(\frac{5}{44}\right)\)\(e\left(\frac{15}{22}\right)\)\(e\left(\frac{25}{44}\right)\)\(e\left(\frac{9}{22}\right)\)\(e\left(\frac{41}{44}\right)\)\(e\left(\frac{8}{11}\right)\)\(e\left(\frac{35}{44}\right)\)\(e\left(\frac{21}{22}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7728 }(83,a) \;\) at \(\;a = \) e.g. 2