Properties

Label 7728.313
Modulus $7728$
Conductor $1288$
Order $66$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7728, base_ring=CyclotomicField(66))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,33,0,55,63]))
 
pari: [g,chi] = znchar(Mod(313,7728))
 

Basic properties

Modulus: \(7728\)
Conductor: \(1288\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(66\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1288}(957,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7728.fz

\(\chi_{7728}(313,\cdot)\) \(\chi_{7728}(649,\cdot)\) \(\chi_{7728}(985,\cdot)\) \(\chi_{7728}(1321,\cdot)\) \(\chi_{7728}(1417,\cdot)\) \(\chi_{7728}(1753,\cdot)\) \(\chi_{7728}(1993,\cdot)\) \(\chi_{7728}(2089,\cdot)\) \(\chi_{7728}(2425,\cdot)\) \(\chi_{7728}(2665,\cdot)\) \(\chi_{7728}(3001,\cdot)\) \(\chi_{7728}(3097,\cdot)\) \(\chi_{7728}(3769,\cdot)\) \(\chi_{7728}(4009,\cdot)\) \(\chi_{7728}(4105,\cdot)\) \(\chi_{7728}(4345,\cdot)\) \(\chi_{7728}(5113,\cdot)\) \(\chi_{7728}(5353,\cdot)\) \(\chi_{7728}(5449,\cdot)\) \(\chi_{7728}(6457,\cdot)\)

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: \(\Q(\zeta_{33})\)
Fixed field: Number field defined by a degree 66 polynomial

Values on generators

\((4831,5797,5153,6625,6721)\) → \((1,-1,1,e\left(\frac{5}{6}\right),e\left(\frac{21}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(25\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 7728 }(313, a) \) \(1\)\(1\)\(e\left(\frac{41}{66}\right)\)\(e\left(\frac{14}{33}\right)\)\(e\left(\frac{4}{11}\right)\)\(e\left(\frac{17}{33}\right)\)\(e\left(\frac{65}{66}\right)\)\(e\left(\frac{8}{33}\right)\)\(e\left(\frac{15}{22}\right)\)\(e\left(\frac{37}{66}\right)\)\(e\left(\frac{7}{33}\right)\)\(e\left(\frac{21}{22}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7728 }(313,a) \;\) at \(\;a = \) e.g. 2