Properties

Conductor 24
Order 2
Real Yes
Primitive Yes
Parity Even
Orbit Label 24.f

Related objects

Learn more about

Show commands for: SageMath / Pari/GP
sage: from dirichlet_conrey import DirichletGroup_conrey # requires nonstandard Sage package to be installed
 
sage: H = DirichletGroup_conrey(24)
 
sage: chi = H[11]
 
pari: [g,chi] = znchar(Mod(11,24))
 

Kronecker symbol representation

sage: kronecker_character(24)
 
pari: znchartokronecker(g,chi)
 

\(\displaystyle\left(\frac{24}{\bullet}\right)\)

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Conductor = 24
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 2
Real = Yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1 \\ if not primitive returns [cond,factorization]
 
Primitive = Yes
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 
Parity = Even
Orbit label = 24.f
Orbit index = 6

Galois orbit

sage: chi.sage_character().galois_orbit()
 
pari: order = charorder(g,chi)
 
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

\(\chi_{24}(11,\cdot)\)

Values on generators

\((7,13,17)\) → \((-1,-1,-1)\)

Values

-115711131719
\(1\)\(1\)\(1\)\(-1\)\(-1\)\(-1\)\(-1\)\(1\)
value at  e.g. 2

Related number fields

Field of values \(\Q\)

Gauss sum

sage: chi.sage_character().gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 24 }(11,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{24}(11,\cdot)) = \sum_{r\in \Z/24\Z} \chi_{24}(11,r) e\left(\frac{r}{12}\right) = 0.0 \)

Jacobi sum

sage: chi.sage_character().jacobi_sum(n)
 
\( J(\chi_{ 24 }(11,·),\chi_{ 24 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{24}(11,\cdot),\chi_{24}(1,\cdot)) = \sum_{r\in \Z/24\Z} \chi_{24}(11,r) \chi_{24}(1,1-r) = 0 \)

Kloosterman sum

sage: chi.sage_character().kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 24 }(11,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{24}(11,·)) = \sum_{r \in \Z/24\Z} \chi_{24}(11,r) e\left(\frac{1 r + 2 r^{-1}}{24}\right) = 0.0 \)