Properties

Conductor 731
Order 16
Real No
Primitive Yes
Parity Even
Orbit Label 731.s

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(731)
 
sage: chi = H[214]
 
pari: [g,chi] = znchar(Mod(214,731))
 

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Conductor = 731
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 16
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 = 731.s
Orbit index = 19

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 ]
 

\(\chi_{731}(214,\cdot)\) \(\chi_{731}(300,\cdot)\) \(\chi_{731}(343,\cdot)\) \(\chi_{731}(386,\cdot)\) \(\chi_{731}(515,\cdot)\) \(\chi_{731}(558,\cdot)\) \(\chi_{731}(601,\cdot)\) \(\chi_{731}(687,\cdot)\)

Values on generators

\((173,562)\) → \((e\left(\frac{3}{16}\right),-1)\)

Values

-11234567891011
\(1\)\(1\)\(e\left(\frac{1}{8}\right)\)\(e\left(\frac{11}{16}\right)\)\(i\)\(e\left(\frac{7}{16}\right)\)\(e\left(\frac{13}{16}\right)\)\(e\left(\frac{9}{16}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{9}{16}\right)\)\(e\left(\frac{5}{16}\right)\)
value at  e.g. 2

Related number fields

Field of values \(\Q(\zeta_{16})\)

Gauss sum

sage: chi.sage_character().gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 731 }(214,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{731}(214,\cdot)) = \sum_{r\in \Z/731\Z} \chi_{731}(214,r) e\left(\frac{2r}{731}\right) = 4.0992158319+-26.7244537748i \)

Jacobi sum

sage: chi.sage_character().jacobi_sum(n)
 
\( J(\chi_{ 731 }(214,·),\chi_{ 731 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{731}(214,\cdot),\chi_{731}(1,\cdot)) = \sum_{r\in \Z/731\Z} \chi_{731}(214,r) \chi_{731}(1,1-r) = 1 \)

Kloosterman sum

sage: chi.sage_character().kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 731 }(214,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{731}(214,·)) = \sum_{r \in \Z/731\Z} \chi_{731}(214,r) e\left(\frac{1 r + 2 r^{-1}}{731}\right) = 0.0 \)