Properties

Label 2153.31
Modulus $2153$
Conductor $2153$
Order $1076$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2153, base_ring=CyclotomicField(1076))
 
M = H._module
 
chi = DirichletCharacter(H, M([1039]))
 
pari: [g,chi] = znchar(Mod(31,2153))
 

Basic properties

Modulus: \(2153\)
Conductor: \(2153\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1076\)
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 2153.g

\(\chi_{2153}(2,\cdot)\) \(\chi_{2153}(8,\cdot)\) \(\chi_{2153}(9,\cdot)\) \(\chi_{2153}(14,\cdot)\) \(\chi_{2153}(15,\cdot)\) \(\chi_{2153}(19,\cdot)\) \(\chi_{2153}(25,\cdot)\) \(\chi_{2153}(31,\cdot)\) \(\chi_{2153}(32,\cdot)\) \(\chi_{2153}(33,\cdot)\) \(\chi_{2153}(36,\cdot)\) \(\chi_{2153}(37,\cdot)\) \(\chi_{2153}(41,\cdot)\) \(\chi_{2153}(51,\cdot)\) \(\chi_{2153}(55,\cdot)\) \(\chi_{2153}(56,\cdot)\) \(\chi_{2153}(58,\cdot)\) \(\chi_{2153}(59,\cdot)\) \(\chi_{2153}(60,\cdot)\) \(\chi_{2153}(63,\cdot)\) \(\chi_{2153}(73,\cdot)\) \(\chi_{2153}(76,\cdot)\) \(\chi_{2153}(78,\cdot)\) \(\chi_{2153}(79,\cdot)\) \(\chi_{2153}(85,\cdot)\) \(\chi_{2153}(89,\cdot)\) \(\chi_{2153}(98,\cdot)\) \(\chi_{2153}(100,\cdot)\) \(\chi_{2153}(103,\cdot)\) \(\chi_{2153}(105,\cdot)\) ...

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: $\Q(\zeta_{1076})$
Fixed field: Number field defined by a degree 1076 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{1039}{1076}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 2153 }(31, a) \) \(1\)\(1\)\(e\left(\frac{173}{538}\right)\)\(e\left(\frac{1039}{1076}\right)\)\(e\left(\frac{173}{269}\right)\)\(e\left(\frac{747}{1076}\right)\)\(e\left(\frac{309}{1076}\right)\)\(e\left(\frac{236}{269}\right)\)\(e\left(\frac{519}{538}\right)\)\(e\left(\frac{501}{538}\right)\)\(e\left(\frac{17}{1076}\right)\)\(e\left(\frac{611}{1076}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2153 }(31,a) \;\) at \(\;a = \) e.g. 2