Properties

Label 1027.116
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([39,19]))
 
pari: [g,chi] = znchar(Mod(116,1027))
 

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.bp

\(\chi_{1027}(77,\cdot)\) \(\chi_{1027}(116,\cdot)\) \(\chi_{1027}(142,\cdot)\) \(\chi_{1027}(233,\cdot)\) \(\chi_{1027}(272,\cdot)\) \(\chi_{1027}(285,\cdot)\) \(\chi_{1027}(311,\cdot)\) \(\chi_{1027}(350,\cdot)\) \(\chi_{1027}(363,\cdot)\) \(\chi_{1027}(376,\cdot)\) \(\chi_{1027}(402,\cdot)\) \(\chi_{1027}(454,\cdot)\) \(\chi_{1027}(480,\cdot)\) \(\chi_{1027}(623,\cdot)\) \(\chi_{1027}(662,\cdot)\) \(\chi_{1027}(675,\cdot)\) \(\chi_{1027}(714,\cdot)\) \(\chi_{1027}(740,\cdot)\) \(\chi_{1027}(779,\cdot)\) \(\chi_{1027}(818,\cdot)\) \(\chi_{1027}(844,\cdot)\) \(\chi_{1027}(922,\cdot)\) \(\chi_{1027}(935,\cdot)\) \(\chi_{1027}(987,\cdot)\)

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

\((80,872)\) → \((-1,e\left(\frac{19}{78}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1027 }(116, a) \) \(-1\)\(1\)\(e\left(\frac{37}{78}\right)\)\(e\left(\frac{19}{78}\right)\)\(e\left(\frac{37}{39}\right)\)\(e\left(\frac{47}{78}\right)\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{16}{39}\right)\)\(e\left(\frac{11}{26}\right)\)\(e\left(\frac{19}{39}\right)\)\(e\left(\frac{1}{13}\right)\)\(e\left(\frac{5}{78}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1027 }(116,a) \;\) at \(\;a = \) e.g. 2