Properties

Label 1127.4
Modulus $1127$
Conductor $1127$
Order $231$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1127, base_ring=CyclotomicField(462))
 
M = H._module
 
chi = DirichletCharacter(H, M([110,84]))
 
pari: [g,chi] = znchar(Mod(4,1127))
 

Basic properties

Modulus: \(1127\)
Conductor: \(1127\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(231\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1127.bc

\(\chi_{1127}(2,\cdot)\) \(\chi_{1127}(4,\cdot)\) \(\chi_{1127}(9,\cdot)\) \(\chi_{1127}(16,\cdot)\) \(\chi_{1127}(25,\cdot)\) \(\chi_{1127}(32,\cdot)\) \(\chi_{1127}(39,\cdot)\) \(\chi_{1127}(58,\cdot)\) \(\chi_{1127}(72,\cdot)\) \(\chi_{1127}(81,\cdot)\) \(\chi_{1127}(95,\cdot)\) \(\chi_{1127}(100,\cdot)\) \(\chi_{1127}(121,\cdot)\) \(\chi_{1127}(123,\cdot)\) \(\chi_{1127}(142,\cdot)\) \(\chi_{1127}(144,\cdot)\) \(\chi_{1127}(151,\cdot)\) \(\chi_{1127}(156,\cdot)\) \(\chi_{1127}(163,\cdot)\) \(\chi_{1127}(170,\cdot)\) \(\chi_{1127}(179,\cdot)\) \(\chi_{1127}(186,\cdot)\) \(\chi_{1127}(193,\cdot)\) \(\chi_{1127}(200,\cdot)\) \(\chi_{1127}(219,\cdot)\) \(\chi_{1127}(233,\cdot)\) \(\chi_{1127}(242,\cdot)\) \(\chi_{1127}(256,\cdot)\) \(\chi_{1127}(261,\cdot)\) \(\chi_{1127}(282,\cdot)\) ...

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: $\Q(\zeta_{231})$
Fixed field: Number field defined by a degree 231 polynomial (not computed)

Values on generators

\((346,442)\) → \((e\left(\frac{5}{21}\right),e\left(\frac{2}{11}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(8\)\(9\)\(10\)\(11\)\(12\)
\( \chi_{ 1127 }(4, a) \) \(1\)\(1\)\(e\left(\frac{128}{231}\right)\)\(e\left(\frac{34}{231}\right)\)\(e\left(\frac{25}{231}\right)\)\(e\left(\frac{20}{231}\right)\)\(e\left(\frac{54}{77}\right)\)\(e\left(\frac{51}{77}\right)\)\(e\left(\frac{68}{231}\right)\)\(e\left(\frac{148}{231}\right)\)\(e\left(\frac{37}{231}\right)\)\(e\left(\frac{59}{231}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1127 }(4,a) \;\) at \(\;a = \) e.g. 2