Properties

Label 2153.28
Modulus $2153$
Conductor $2153$
Order $538$
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(538))
 
M = H._module
 
chi = DirichletCharacter(H, M([367]))
 
pari: [g,chi] = znchar(Mod(28,2153))
 

Basic properties

Modulus: \(2153\)
Conductor: \(2153\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(538\)
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.f

\(\chi_{2153}(4,\cdot)\) \(\chi_{2153}(28,\cdot)\) \(\chi_{2153}(30,\cdot)\) \(\chi_{2153}(38,\cdot)\) \(\chi_{2153}(39,\cdot)\) \(\chi_{2153}(62,\cdot)\) \(\chi_{2153}(64,\cdot)\) \(\chi_{2153}(66,\cdot)\) \(\chi_{2153}(69,\cdot)\) \(\chi_{2153}(72,\cdot)\) \(\chi_{2153}(74,\cdot)\) \(\chi_{2153}(81,\cdot)\) \(\chi_{2153}(82,\cdot)\) \(\chi_{2153}(83,\cdot)\) \(\chi_{2153}(116,\cdot)\) \(\chi_{2153}(118,\cdot)\) \(\chi_{2153}(137,\cdot)\) \(\chi_{2153}(159,\cdot)\) \(\chi_{2153}(170,\cdot)\) \(\chi_{2153}(173,\cdot)\) \(\chi_{2153}(179,\cdot)\) \(\chi_{2153}(196,\cdot)\) \(\chi_{2153}(200,\cdot)\) \(\chi_{2153}(210,\cdot)\) \(\chi_{2153}(213,\cdot)\) \(\chi_{2153}(214,\cdot)\) \(\chi_{2153}(221,\cdot)\) \(\chi_{2153}(225,\cdot)\) \(\chi_{2153}(233,\cdot)\) \(\chi_{2153}(254,\cdot)\) ...

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: $\Q(\zeta_{269})$
Fixed field: Number field defined by a degree 538 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{367}{538}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 2153 }(28, a) \) \(1\)\(1\)\(e\left(\frac{247}{269}\right)\)\(e\left(\frac{367}{538}\right)\)\(e\left(\frac{225}{269}\right)\)\(e\left(\frac{457}{538}\right)\)\(e\left(\frac{323}{538}\right)\)\(e\left(\frac{153}{269}\right)\)\(e\left(\frac{203}{269}\right)\)\(e\left(\frac{98}{269}\right)\)\(e\left(\frac{413}{538}\right)\)\(e\left(\frac{381}{538}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2153 }(28,a) \;\) at \(\;a = \) e.g. 2