Properties

Label 7728.109
Modulus $7728$
Conductor $2576$
Order $132$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7728, base_ring=CyclotomicField(132))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,99,0,88,42]))
 
pari: [g,chi] = znchar(Mod(109,7728))
 

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 \(\chi_{2576}(109,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7728.ha

\(\chi_{7728}(37,\cdot)\) \(\chi_{7728}(109,\cdot)\) \(\chi_{7728}(205,\cdot)\) \(\chi_{7728}(373,\cdot)\) \(\chi_{7728}(613,\cdot)\) \(\chi_{7728}(709,\cdot)\) \(\chi_{7728}(1045,\cdot)\) \(\chi_{7728}(1213,\cdot)\) \(\chi_{7728}(1285,\cdot)\) \(\chi_{7728}(1621,\cdot)\) \(\chi_{7728}(1717,\cdot)\) \(\chi_{7728}(2389,\cdot)\) \(\chi_{7728}(2629,\cdot)\) \(\chi_{7728}(2725,\cdot)\) \(\chi_{7728}(2797,\cdot)\) \(\chi_{7728}(2965,\cdot)\) \(\chi_{7728}(3133,\cdot)\) \(\chi_{7728}(3469,\cdot)\) \(\chi_{7728}(3733,\cdot)\) \(\chi_{7728}(3805,\cdot)\) \(\chi_{7728}(3901,\cdot)\) \(\chi_{7728}(3973,\cdot)\) \(\chi_{7728}(4069,\cdot)\) \(\chi_{7728}(4237,\cdot)\) \(\chi_{7728}(4477,\cdot)\) \(\chi_{7728}(4573,\cdot)\) \(\chi_{7728}(4909,\cdot)\) \(\chi_{7728}(5077,\cdot)\) \(\chi_{7728}(5149,\cdot)\) \(\chi_{7728}(5485,\cdot)\) ...

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

\((4831,5797,5153,6625,6721)\) → \((1,-i,1,e\left(\frac{2}{3}\right),e\left(\frac{7}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(25\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 7728 }(109, a) \) \(-1\)\(1\)\(e\left(\frac{53}{132}\right)\)\(e\left(\frac{37}{132}\right)\)\(e\left(\frac{31}{44}\right)\)\(e\left(\frac{59}{66}\right)\)\(e\left(\frac{47}{132}\right)\)\(e\left(\frac{53}{66}\right)\)\(e\left(\frac{43}{44}\right)\)\(e\left(\frac{19}{33}\right)\)\(e\left(\frac{101}{132}\right)\)\(e\left(\frac{7}{22}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7728 }(109,a) \;\) at \(\;a = \) e.g. 2