Properties

Label 1027.1017
Modulus $1027$
Conductor $1027$
Order $78$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1027, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([26,27]))
 
pari: [g,chi] = znchar(Mod(1017,1027))
 

Basic properties

Modulus: \(1027\)
Conductor: \(1027\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1027.bv

\(\chi_{1027}(61,\cdot)\) \(\chi_{1027}(94,\cdot)\) \(\chi_{1027}(120,\cdot)\) \(\chi_{1027}(172,\cdot)\) \(\chi_{1027}(185,\cdot)\) \(\chi_{1027}(191,\cdot)\) \(\chi_{1027}(295,\cdot)\) \(\chi_{1027}(308,\cdot)\) \(\chi_{1027}(328,\cdot)\) \(\chi_{1027}(373,\cdot)\) \(\chi_{1027}(412,\cdot)\) \(\chi_{1027}(464,\cdot)\) \(\chi_{1027}(568,\cdot)\) \(\chi_{1027}(594,\cdot)\) \(\chi_{1027}(614,\cdot)\) \(\chi_{1027}(646,\cdot)\) \(\chi_{1027}(659,\cdot)\) \(\chi_{1027}(744,\cdot)\) \(\chi_{1027}(802,\cdot)\) \(\chi_{1027}(848,\cdot)\) \(\chi_{1027}(861,\cdot)\) \(\chi_{1027}(926,\cdot)\) \(\chi_{1027}(965,\cdot)\) \(\chi_{1027}(1017,\cdot)\)

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

\((80,872)\) → \((e\left(\frac{1}{3}\right),e\left(\frac{9}{26}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1027 }(1017, a) \) \(-1\)\(1\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{53}{78}\right)\)\(e\left(\frac{17}{39}\right)\)\(e\left(\frac{6}{13}\right)\)\(e\left(\frac{31}{78}\right)\)\(e\left(\frac{1}{78}\right)\)\(e\left(\frac{2}{13}\right)\)\(e\left(\frac{14}{39}\right)\)\(e\left(\frac{7}{39}\right)\)\(e\left(\frac{34}{39}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1027 }(1017,a) \;\) at \(\;a = \) e.g. 2