Properties

Label 4056.17
Modulus $4056$
Conductor $507$
Order $78$
Real no
Primitive no
Minimal yes
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([0,0,39,73]))
 
pari: [g,chi] = znchar(Mod(17,4056))
 

Basic properties

Modulus: \(4056\)
Conductor: \(507\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{507}(17,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 4056.cx

\(\chi_{4056}(17,\cdot)\) \(\chi_{4056}(257,\cdot)\) \(\chi_{4056}(329,\cdot)\) \(\chi_{4056}(569,\cdot)\) \(\chi_{4056}(641,\cdot)\) \(\chi_{4056}(881,\cdot)\) \(\chi_{4056}(953,\cdot)\) \(\chi_{4056}(1193,\cdot)\) \(\chi_{4056}(1265,\cdot)\) \(\chi_{4056}(1505,\cdot)\) \(\chi_{4056}(1577,\cdot)\) \(\chi_{4056}(1817,\cdot)\) \(\chi_{4056}(1889,\cdot)\) \(\chi_{4056}(2129,\cdot)\) \(\chi_{4056}(2201,\cdot)\) \(\chi_{4056}(2441,\cdot)\) \(\chi_{4056}(2753,\cdot)\) \(\chi_{4056}(2825,\cdot)\) \(\chi_{4056}(3137,\cdot)\) \(\chi_{4056}(3377,\cdot)\) \(\chi_{4056}(3449,\cdot)\) \(\chi_{4056}(3689,\cdot)\) \(\chi_{4056}(3761,\cdot)\) \(\chi_{4056}(4001,\cdot)\)

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

\((1015,2029,2705,3889)\) → \((1,1,-1,e\left(\frac{73}{78}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(35\)
\( \chi_{ 4056 }(17, a) \) \(-1\)\(1\)\(e\left(\frac{12}{13}\right)\)\(e\left(\frac{11}{78}\right)\)\(e\left(\frac{35}{39}\right)\)\(e\left(\frac{11}{78}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{11}{13}\right)\)\(e\left(\frac{73}{78}\right)\)\(e\left(\frac{17}{26}\right)\)\(e\left(\frac{5}{78}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 4056 }(17,a) \;\) at \(\;a = \) e.g. 2