Properties

Label 9216.145
Modulus $9216$
Conductor $256$
Order $64$
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(64))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,31,0]))
 
pari: [g,chi] = znchar(Mod(145,9216))
 

Basic properties

Modulus: \(9216\)
Conductor: \(256\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(64\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{256}(77,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 9216.bt

\(\chi_{9216}(145,\cdot)\) \(\chi_{9216}(433,\cdot)\) \(\chi_{9216}(721,\cdot)\) \(\chi_{9216}(1009,\cdot)\) \(\chi_{9216}(1297,\cdot)\) \(\chi_{9216}(1585,\cdot)\) \(\chi_{9216}(1873,\cdot)\) \(\chi_{9216}(2161,\cdot)\) \(\chi_{9216}(2449,\cdot)\) \(\chi_{9216}(2737,\cdot)\) \(\chi_{9216}(3025,\cdot)\) \(\chi_{9216}(3313,\cdot)\) \(\chi_{9216}(3601,\cdot)\) \(\chi_{9216}(3889,\cdot)\) \(\chi_{9216}(4177,\cdot)\) \(\chi_{9216}(4465,\cdot)\) \(\chi_{9216}(4753,\cdot)\) \(\chi_{9216}(5041,\cdot)\) \(\chi_{9216}(5329,\cdot)\) \(\chi_{9216}(5617,\cdot)\) \(\chi_{9216}(5905,\cdot)\) \(\chi_{9216}(6193,\cdot)\) \(\chi_{9216}(6481,\cdot)\) \(\chi_{9216}(6769,\cdot)\) \(\chi_{9216}(7057,\cdot)\) \(\chi_{9216}(7345,\cdot)\) \(\chi_{9216}(7633,\cdot)\) \(\chi_{9216}(7921,\cdot)\) \(\chi_{9216}(8209,\cdot)\) \(\chi_{9216}(8497,\cdot)\) ...

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: $\Q(\zeta_{64})$
Fixed field: Number field defined by a degree 64 polynomial

Values on generators

\((8191,2053,4097)\) → \((1,e\left(\frac{31}{64}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 9216 }(145, a) \) \(1\)\(1\)\(e\left(\frac{31}{64}\right)\)\(e\left(\frac{27}{32}\right)\)\(e\left(\frac{11}{64}\right)\)\(e\left(\frac{49}{64}\right)\)\(e\left(\frac{9}{16}\right)\)\(e\left(\frac{9}{64}\right)\)\(e\left(\frac{25}{32}\right)\)\(e\left(\frac{31}{32}\right)\)\(e\left(\frac{37}{64}\right)\)\(e\left(\frac{7}{8}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9216 }(145,a) \;\) at \(\;a = \) e.g. 2