Properties

Conductor 97
Order 8
Real No
Primitive No
Parity Even
Orbit Label 388.l

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(388)
 
sage: chi = H[341]
 
pari: [g,chi] = znchar(Mod(341,388))
 

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Conductor = 97
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 8
Real = No
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1 \\ if not primitive returns [cond,factorization]
 
Primitive = No
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 
Parity = Even
Orbit label = 388.l
Orbit index = 12

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 ]
 

\(\chi_{388}(33,\cdot)\) \(\chi_{388}(161,\cdot)\) \(\chi_{388}(241,\cdot)\) \(\chi_{388}(341,\cdot)\)

Inducing primitive character

\(\chi_{97}(50,\cdot)\)

Values on generators

\((195,5)\) → \((1,e\left(\frac{3}{8}\right))\)

Values

-113579111315171921
\(1\)\(1\)\(i\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{5}{8}\right)\)\(-1\)\(i\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{5}{8}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{7}{8}\right)\)
value at  e.g. 2

Related number fields

Field of values \(\Q(\zeta_{8})\)

Gauss sum

sage: chi.sage_character().gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 388 }(341,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{388}(341,\cdot)) = \sum_{r\in \Z/388\Z} \chi_{388}(341,r) e\left(\frac{r}{194}\right) = -19.44080739+-3.1709632642i \)

Jacobi sum

sage: chi.sage_character().jacobi_sum(n)
 
\( J(\chi_{ 388 }(341,·),\chi_{ 388 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{388}(341,\cdot),\chi_{388}(1,\cdot)) = \sum_{r\in \Z/388\Z} \chi_{388}(341,r) \chi_{388}(1,1-r) = 0 \)

Kloosterman sum

sage: chi.sage_character().kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 388 }(341,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{388}(341,·)) = \sum_{r \in \Z/388\Z} \chi_{388}(341,r) e\left(\frac{1 r + 2 r^{-1}}{388}\right) = 0.0 \)