Properties

Label 3072.55
Modulus $3072$
Conductor $512$
Order $128$
Real no
Primitive no
Minimal no
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3072, base_ring=CyclotomicField(128))
 
M = H._module
 
chi = DirichletCharacter(H, M([64,107,0]))
 
pari: [g,chi] = znchar(Mod(55,3072))
 

Basic properties

Modulus: \(3072\)
Conductor: \(512\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(128\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{512}(163,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3072.bc

\(\chi_{3072}(7,\cdot)\) \(\chi_{3072}(55,\cdot)\) \(\chi_{3072}(103,\cdot)\) \(\chi_{3072}(151,\cdot)\) \(\chi_{3072}(199,\cdot)\) \(\chi_{3072}(247,\cdot)\) \(\chi_{3072}(295,\cdot)\) \(\chi_{3072}(343,\cdot)\) \(\chi_{3072}(391,\cdot)\) \(\chi_{3072}(439,\cdot)\) \(\chi_{3072}(487,\cdot)\) \(\chi_{3072}(535,\cdot)\) \(\chi_{3072}(583,\cdot)\) \(\chi_{3072}(631,\cdot)\) \(\chi_{3072}(679,\cdot)\) \(\chi_{3072}(727,\cdot)\) \(\chi_{3072}(775,\cdot)\) \(\chi_{3072}(823,\cdot)\) \(\chi_{3072}(871,\cdot)\) \(\chi_{3072}(919,\cdot)\) \(\chi_{3072}(967,\cdot)\) \(\chi_{3072}(1015,\cdot)\) \(\chi_{3072}(1063,\cdot)\) \(\chi_{3072}(1111,\cdot)\) \(\chi_{3072}(1159,\cdot)\) \(\chi_{3072}(1207,\cdot)\) \(\chi_{3072}(1255,\cdot)\) \(\chi_{3072}(1303,\cdot)\) \(\chi_{3072}(1351,\cdot)\) \(\chi_{3072}(1399,\cdot)\) ...

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

\((2047,2053,1025)\) → \((-1,e\left(\frac{107}{128}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 3072 }(55, a) \) \(-1\)\(1\)\(e\left(\frac{107}{128}\right)\)\(e\left(\frac{23}{64}\right)\)\(e\left(\frac{71}{128}\right)\)\(e\left(\frac{101}{128}\right)\)\(e\left(\frac{13}{32}\right)\)\(e\left(\frac{93}{128}\right)\)\(e\left(\frac{13}{64}\right)\)\(e\left(\frac{43}{64}\right)\)\(e\left(\frac{105}{128}\right)\)\(e\left(\frac{3}{16}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3072 }(55,a) \;\) at \(\;a = \) e.g. 2