Properties

Conductor 47
Order 23
Real No
Primitive Yes
Parity Even
Orbit Label 47.c

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(47)
 
sage: chi = H[24]
 
pari: [g,chi] = znchar(Mod(24,47))
 

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Conductor = 47
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 23
Real = No
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 = 47.c
Orbit index = 3

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 ]
 

\(\chi_{47}(2,\cdot)\) \(\chi_{47}(3,\cdot)\) \(\chi_{47}(4,\cdot)\) \(\chi_{47}(6,\cdot)\) \(\chi_{47}(7,\cdot)\) \(\chi_{47}(8,\cdot)\) \(\chi_{47}(9,\cdot)\) \(\chi_{47}(12,\cdot)\) \(\chi_{47}(14,\cdot)\) \(\chi_{47}(16,\cdot)\) \(\chi_{47}(17,\cdot)\) \(\chi_{47}(18,\cdot)\) \(\chi_{47}(21,\cdot)\) \(\chi_{47}(24,\cdot)\) \(\chi_{47}(25,\cdot)\) \(\chi_{47}(27,\cdot)\) \(\chi_{47}(28,\cdot)\) \(\chi_{47}(32,\cdot)\) \(\chi_{47}(34,\cdot)\) \(\chi_{47}(36,\cdot)\) \(\chi_{47}(37,\cdot)\) \(\chi_{47}(42,\cdot)\)

Values on generators

\(5\) → \(e\left(\frac{14}{23}\right)\)

Values

-11234567891011
\(1\)\(1\)\(e\left(\frac{22}{23}\right)\)\(e\left(\frac{4}{23}\right)\)\(e\left(\frac{21}{23}\right)\)\(e\left(\frac{14}{23}\right)\)\(e\left(\frac{3}{23}\right)\)\(e\left(\frac{11}{23}\right)\)\(e\left(\frac{20}{23}\right)\)\(e\left(\frac{8}{23}\right)\)\(e\left(\frac{13}{23}\right)\)\(e\left(\frac{6}{23}\right)\)
value at  e.g. 2

Related number fields

Field of values \(\Q(\zeta_{23})\)

Gauss sum

sage: chi.sage_character().gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 47 }(24,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{47}(24,\cdot)) = \sum_{r\in \Z/47\Z} \chi_{47}(24,r) e\left(\frac{2r}{47}\right) = 6.5113594751+2.1452733592i \)

Jacobi sum

sage: chi.sage_character().jacobi_sum(n)
 
\( J(\chi_{ 47 }(24,·),\chi_{ 47 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{47}(24,\cdot),\chi_{47}(1,\cdot)) = \sum_{r\in \Z/47\Z} \chi_{47}(24,r) \chi_{47}(1,1-r) = -1 \)

Kloosterman sum

sage: chi.sage_character().kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 47 }(24,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{47}(24,·)) = \sum_{r \in \Z/47\Z} \chi_{47}(24,r) e\left(\frac{1 r + 2 r^{-1}}{47}\right) = -6.1508410557+0.845413644i \)