Properties

Label 9216.71
Modulus $9216$
Conductor $1536$
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(9216, base_ring=CyclotomicField(128))
 
M = H._module
 
chi = DirichletCharacter(H, M([64,45,64]))
 
pari: [g,chi] = znchar(Mod(71,9216))
 

Basic properties

Modulus: \(9216\)
Conductor: \(1536\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(128\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1536}(1259,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 9216.cc

\(\chi_{9216}(71,\cdot)\) \(\chi_{9216}(215,\cdot)\) \(\chi_{9216}(359,\cdot)\) \(\chi_{9216}(503,\cdot)\) \(\chi_{9216}(647,\cdot)\) \(\chi_{9216}(791,\cdot)\) \(\chi_{9216}(935,\cdot)\) \(\chi_{9216}(1079,\cdot)\) \(\chi_{9216}(1223,\cdot)\) \(\chi_{9216}(1367,\cdot)\) \(\chi_{9216}(1511,\cdot)\) \(\chi_{9216}(1655,\cdot)\) \(\chi_{9216}(1799,\cdot)\) \(\chi_{9216}(1943,\cdot)\) \(\chi_{9216}(2087,\cdot)\) \(\chi_{9216}(2231,\cdot)\) \(\chi_{9216}(2375,\cdot)\) \(\chi_{9216}(2519,\cdot)\) \(\chi_{9216}(2663,\cdot)\) \(\chi_{9216}(2807,\cdot)\) \(\chi_{9216}(2951,\cdot)\) \(\chi_{9216}(3095,\cdot)\) \(\chi_{9216}(3239,\cdot)\) \(\chi_{9216}(3383,\cdot)\) \(\chi_{9216}(3527,\cdot)\) \(\chi_{9216}(3671,\cdot)\) \(\chi_{9216}(3815,\cdot)\) \(\chi_{9216}(3959,\cdot)\) \(\chi_{9216}(4103,\cdot)\) \(\chi_{9216}(4247,\cdot)\) ...

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

\((8191,2053,4097)\) → \((-1,e\left(\frac{45}{128}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 9216 }(71, a) \) \(1\)\(1\)\(e\left(\frac{109}{128}\right)\)\(e\left(\frac{33}{64}\right)\)\(e\left(\frac{113}{128}\right)\)\(e\left(\frac{3}{128}\right)\)\(e\left(\frac{11}{32}\right)\)\(e\left(\frac{75}{128}\right)\)\(e\left(\frac{59}{64}\right)\)\(e\left(\frac{45}{64}\right)\)\(e\left(\frac{95}{128}\right)\)\(e\left(\frac{5}{16}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9216 }(71,a) \;\) at \(\;a = \) e.g. 2