Properties

Label 1081.15
Modulus $1081$
Conductor $1081$
Order $506$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1081, base_ring=CyclotomicField(506))
 
M = H._module
 
chi = DirichletCharacter(H, M([391,231]))
 
pari: [g,chi] = znchar(Mod(15,1081))
 

Basic properties

Modulus: \(1081\)
Conductor: \(1081\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(506\)
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 1081.p

\(\chi_{1081}(5,\cdot)\) \(\chi_{1081}(10,\cdot)\) \(\chi_{1081}(11,\cdot)\) \(\chi_{1081}(15,\cdot)\) \(\chi_{1081}(19,\cdot)\) \(\chi_{1081}(20,\cdot)\) \(\chi_{1081}(30,\cdot)\) \(\chi_{1081}(33,\cdot)\) \(\chi_{1081}(38,\cdot)\) \(\chi_{1081}(40,\cdot)\) \(\chi_{1081}(43,\cdot)\) \(\chi_{1081}(44,\cdot)\) \(\chi_{1081}(57,\cdot)\) \(\chi_{1081}(60,\cdot)\) \(\chi_{1081}(66,\cdot)\) \(\chi_{1081}(67,\cdot)\) \(\chi_{1081}(76,\cdot)\) \(\chi_{1081}(80,\cdot)\) \(\chi_{1081}(86,\cdot)\) \(\chi_{1081}(88,\cdot)\) \(\chi_{1081}(90,\cdot)\) \(\chi_{1081}(99,\cdot)\) \(\chi_{1081}(107,\cdot)\) \(\chi_{1081}(109,\cdot)\) \(\chi_{1081}(113,\cdot)\) \(\chi_{1081}(120,\cdot)\) \(\chi_{1081}(125,\cdot)\) \(\chi_{1081}(129,\cdot)\) \(\chi_{1081}(132,\cdot)\) \(\chi_{1081}(134,\cdot)\) ...

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: $\Q(\zeta_{253})$
Fixed field: Number field defined by a degree 506 polynomial (not computed)

Values on generators

\((189,898)\) → \((e\left(\frac{17}{22}\right),e\left(\frac{21}{46}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1081 }(15, a) \) \(1\)\(1\)\(e\left(\frac{193}{253}\right)\)\(e\left(\frac{125}{253}\right)\)\(e\left(\frac{133}{253}\right)\)\(e\left(\frac{58}{253}\right)\)\(e\left(\frac{65}{253}\right)\)\(e\left(\frac{147}{506}\right)\)\(e\left(\frac{73}{253}\right)\)\(e\left(\frac{250}{253}\right)\)\(e\left(\frac{251}{253}\right)\)\(e\left(\frac{38}{253}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1081 }(15,a) \;\) at \(\;a = \) e.g. 2