Properties

Label 2011.23
Modulus $2011$
Conductor $2011$
Order $1005$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2011, base_ring=CyclotomicField(2010))
 
M = H._module
 
chi = DirichletCharacter(H, M([166]))
 
pari: [g,chi] = znchar(Mod(23,2011))
 

Basic properties

Modulus: \(2011\)
Conductor: \(2011\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(1005\)
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 2011.o

\(\chi_{2011}(5,\cdot)\) \(\chi_{2011}(9,\cdot)\) \(\chi_{2011}(20,\cdot)\) \(\chi_{2011}(21,\cdot)\) \(\chi_{2011}(22,\cdot)\) \(\chi_{2011}(23,\cdot)\) \(\chi_{2011}(24,\cdot)\) \(\chi_{2011}(25,\cdot)\) \(\chi_{2011}(34,\cdot)\) \(\chi_{2011}(38,\cdot)\) \(\chi_{2011}(49,\cdot)\) \(\chi_{2011}(52,\cdot)\) \(\chi_{2011}(54,\cdot)\) \(\chi_{2011}(56,\cdot)\) \(\chi_{2011}(65,\cdot)\) \(\chi_{2011}(70,\cdot)\) \(\chi_{2011}(71,\cdot)\) \(\chi_{2011}(81,\cdot)\) \(\chi_{2011}(83,\cdot)\) \(\chi_{2011}(87,\cdot)\) \(\chi_{2011}(88,\cdot)\) \(\chi_{2011}(89,\cdot)\) \(\chi_{2011}(92,\cdot)\) \(\chi_{2011}(94,\cdot)\) \(\chi_{2011}(96,\cdot)\) \(\chi_{2011}(106,\cdot)\) \(\chi_{2011}(109,\cdot)\) \(\chi_{2011}(110,\cdot)\) \(\chi_{2011}(111,\cdot)\) \(\chi_{2011}(118,\cdot)\) ...

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: $\Q(\zeta_{1005})$
Fixed field: Number field defined by a degree 1005 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{83}{1005}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 2011 }(23, a) \) \(1\)\(1\)\(e\left(\frac{47}{201}\right)\)\(e\left(\frac{83}{1005}\right)\)\(e\left(\frac{94}{201}\right)\)\(e\left(\frac{572}{1005}\right)\)\(e\left(\frac{106}{335}\right)\)\(e\left(\frac{236}{1005}\right)\)\(e\left(\frac{47}{67}\right)\)\(e\left(\frac{166}{1005}\right)\)\(e\left(\frac{269}{335}\right)\)\(e\left(\frac{646}{1005}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2011 }(23,a) \;\) at \(\;a = \) e.g. 2