Properties

Label 7168.55
Modulus $7168$
Conductor $3584$
Order $128$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7168, base_ring=CyclotomicField(128))
 
M = H._module
 
chi = DirichletCharacter(H, M([64,107,64]))
 
pari: [g,chi] = znchar(Mod(55,7168))
 

Basic properties

Modulus: \(7168\)
Conductor: \(3584\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(128\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{3584}(2211,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7168.cb

\(\chi_{7168}(55,\cdot)\) \(\chi_{7168}(167,\cdot)\) \(\chi_{7168}(279,\cdot)\) \(\chi_{7168}(391,\cdot)\) \(\chi_{7168}(503,\cdot)\) \(\chi_{7168}(615,\cdot)\) \(\chi_{7168}(727,\cdot)\) \(\chi_{7168}(839,\cdot)\) \(\chi_{7168}(951,\cdot)\) \(\chi_{7168}(1063,\cdot)\) \(\chi_{7168}(1175,\cdot)\) \(\chi_{7168}(1287,\cdot)\) \(\chi_{7168}(1399,\cdot)\) \(\chi_{7168}(1511,\cdot)\) \(\chi_{7168}(1623,\cdot)\) \(\chi_{7168}(1735,\cdot)\) \(\chi_{7168}(1847,\cdot)\) \(\chi_{7168}(1959,\cdot)\) \(\chi_{7168}(2071,\cdot)\) \(\chi_{7168}(2183,\cdot)\) \(\chi_{7168}(2295,\cdot)\) \(\chi_{7168}(2407,\cdot)\) \(\chi_{7168}(2519,\cdot)\) \(\chi_{7168}(2631,\cdot)\) \(\chi_{7168}(2743,\cdot)\) \(\chi_{7168}(2855,\cdot)\) \(\chi_{7168}(2967,\cdot)\) \(\chi_{7168}(3079,\cdot)\) \(\chi_{7168}(3191,\cdot)\) \(\chi_{7168}(3303,\cdot)\) ...

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: $\Q(\zeta_{128})$
Fixed field: Number field defined by a degree 128 polynomial (not computed)

Values on generators

\((1023,5125,1025)\) → \((-1,e\left(\frac{107}{128}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)
\( \chi_{ 7168 }(55, a) \) \(1\)\(1\)\(e\left(\frac{33}{128}\right)\)\(e\left(\frac{43}{128}\right)\)\(e\left(\frac{33}{64}\right)\)\(e\left(\frac{71}{128}\right)\)\(e\left(\frac{37}{128}\right)\)\(e\left(\frac{19}{32}\right)\)\(e\left(\frac{29}{32}\right)\)\(e\left(\frac{29}{128}\right)\)\(e\left(\frac{13}{64}\right)\)\(e\left(\frac{43}{64}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7168 }(55,a) \;\) at \(\;a = \) e.g. 2