Properties

Label 1091.2
Modulus $1091$
Conductor $1091$
Order $1090$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1091, base_ring=CyclotomicField(1090))
 
M = H._module
 
chi = DirichletCharacter(H, M([1]))
 
pari: [g,chi] = znchar(Mod(2,1091))
 

Basic properties

Modulus: \(1091\)
Conductor: \(1091\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1090\)
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 1091.h

\(\chi_{1091}(2,\cdot)\) \(\chi_{1091}(6,\cdot)\) \(\chi_{1091}(8,\cdot)\) \(\chi_{1091}(10,\cdot)\) \(\chi_{1091}(14,\cdot)\) \(\chi_{1091}(17,\cdot)\) \(\chi_{1091}(18,\cdot)\) \(\chi_{1091}(22,\cdot)\) \(\chi_{1091}(24,\cdot)\) \(\chi_{1091}(26,\cdot)\) \(\chi_{1091}(29,\cdot)\) \(\chi_{1091}(30,\cdot)\) \(\chi_{1091}(37,\cdot)\) \(\chi_{1091}(40,\cdot)\) \(\chi_{1091}(42,\cdot)\) \(\chi_{1091}(43,\cdot)\) \(\chi_{1091}(46,\cdot)\) \(\chi_{1091}(50,\cdot)\) \(\chi_{1091}(51,\cdot)\) \(\chi_{1091}(53,\cdot)\) \(\chi_{1091}(54,\cdot)\) \(\chi_{1091}(56,\cdot)\) \(\chi_{1091}(59,\cdot)\) \(\chi_{1091}(61,\cdot)\) \(\chi_{1091}(62,\cdot)\) \(\chi_{1091}(66,\cdot)\) \(\chi_{1091}(68,\cdot)\) \(\chi_{1091}(70,\cdot)\) \(\chi_{1091}(72,\cdot)\) \(\chi_{1091}(78,\cdot)\) ...

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: $\Q(\zeta_{545})$
Fixed field: Number field defined by a degree 1090 polynomial (not computed)

Values on generators

\(2\) → \(e\left(\frac{1}{1090}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1091 }(2, a) \) \(-1\)\(1\)\(e\left(\frac{1}{1090}\right)\)\(e\left(\frac{52}{109}\right)\)\(e\left(\frac{1}{545}\right)\)\(e\left(\frac{37}{109}\right)\)\(e\left(\frac{521}{1090}\right)\)\(e\left(\frac{499}{545}\right)\)\(e\left(\frac{3}{1090}\right)\)\(e\left(\frac{104}{109}\right)\)\(e\left(\frac{371}{1090}\right)\)\(e\left(\frac{149}{545}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1091 }(2,a) \;\) at \(\;a = \) e.g. 2