Properties

Label 4056.55
Modulus $4056$
Conductor $676$
Order $78$
Real no
Primitive no
Minimal no
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4056, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([39,0,0,56]))
 
pari: [g,chi] = znchar(Mod(55,4056))
 

Basic properties

Modulus: \(4056\)
Conductor: \(676\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{676}(55,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4056.cw

\(\chi_{4056}(55,\cdot)\) \(\chi_{4056}(295,\cdot)\) \(\chi_{4056}(367,\cdot)\) \(\chi_{4056}(607,\cdot)\) \(\chi_{4056}(679,\cdot)\) \(\chi_{4056}(919,\cdot)\) \(\chi_{4056}(1231,\cdot)\) \(\chi_{4056}(1303,\cdot)\) \(\chi_{4056}(1615,\cdot)\) \(\chi_{4056}(1855,\cdot)\) \(\chi_{4056}(1927,\cdot)\) \(\chi_{4056}(2167,\cdot)\) \(\chi_{4056}(2239,\cdot)\) \(\chi_{4056}(2479,\cdot)\) \(\chi_{4056}(2551,\cdot)\) \(\chi_{4056}(2791,\cdot)\) \(\chi_{4056}(2863,\cdot)\) \(\chi_{4056}(3103,\cdot)\) \(\chi_{4056}(3175,\cdot)\) \(\chi_{4056}(3415,\cdot)\) \(\chi_{4056}(3487,\cdot)\) \(\chi_{4056}(3727,\cdot)\) \(\chi_{4056}(3799,\cdot)\) \(\chi_{4056}(4039,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 78 polynomial

Values on generators

\((1015,2029,2705,3889)\) → \((-1,1,1,e\left(\frac{28}{39}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(35\)
\( \chi_{ 4056 }(55, a) \) \(-1\)\(1\)\(e\left(\frac{6}{13}\right)\)\(e\left(\frac{25}{78}\right)\)\(e\left(\frac{35}{78}\right)\)\(e\left(\frac{32}{39}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{12}{13}\right)\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{15}{26}\right)\)\(e\left(\frac{61}{78}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4056 }(55,a) \;\) at \(\;a = \) e.g. 2