Properties

Label 1081.21
Modulus $1081$
Conductor $1081$
Order $506$
Real no
Primitive yes
Minimal yes
Parity odd

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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([299,66]))
 
pari: [g,chi] = znchar(Mod(21,1081))
 

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: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1081.n

\(\chi_{1081}(7,\cdot)\) \(\chi_{1081}(14,\cdot)\) \(\chi_{1081}(17,\cdot)\) \(\chi_{1081}(21,\cdot)\) \(\chi_{1081}(28,\cdot)\) \(\chi_{1081}(34,\cdot)\) \(\chi_{1081}(37,\cdot)\) \(\chi_{1081}(42,\cdot)\) \(\chi_{1081}(51,\cdot)\) \(\chi_{1081}(53,\cdot)\) \(\chi_{1081}(56,\cdot)\) \(\chi_{1081}(61,\cdot)\) \(\chi_{1081}(63,\cdot)\) \(\chi_{1081}(65,\cdot)\) \(\chi_{1081}(74,\cdot)\) \(\chi_{1081}(79,\cdot)\) \(\chi_{1081}(83,\cdot)\) \(\chi_{1081}(84,\cdot)\) \(\chi_{1081}(89,\cdot)\) \(\chi_{1081}(97,\cdot)\) \(\chi_{1081}(102,\cdot)\) \(\chi_{1081}(103,\cdot)\) \(\chi_{1081}(106,\cdot)\) \(\chi_{1081}(111,\cdot)\) \(\chi_{1081}(112,\cdot)\) \(\chi_{1081}(122,\cdot)\) \(\chi_{1081}(126,\cdot)\) \(\chi_{1081}(130,\cdot)\) \(\chi_{1081}(136,\cdot)\) \(\chi_{1081}(143,\cdot)\) ...

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

\((189,898)\) → \((e\left(\frac{13}{22}\right),e\left(\frac{3}{23}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1081 }(21, a) \) \(-1\)\(1\)\(e\left(\frac{134}{253}\right)\)\(e\left(\frac{16}{253}\right)\)\(e\left(\frac{15}{253}\right)\)\(e\left(\frac{365}{506}\right)\)\(e\left(\frac{150}{253}\right)\)\(e\left(\frac{203}{506}\right)\)\(e\left(\frac{149}{253}\right)\)\(e\left(\frac{32}{253}\right)\)\(e\left(\frac{127}{506}\right)\)\(e\left(\frac{117}{506}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1081 }(21,a) \;\) at \(\;a = \) e.g. 2