Properties

Conductor 89
Order 88
Real No
Primitive Yes
Parity Odd
Orbit Label 89.h

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(89)
 
sage: chi = H[7]
 
pari: [g,chi] = znchar(Mod(7,89))
 

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Conductor = 89
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 88
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 = Odd
Orbit label = 89.h
Orbit index = 8

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 ]
 

\(\chi_{89}(3,\cdot)\) \(\chi_{89}(6,\cdot)\) \(\chi_{89}(7,\cdot)\) \(\chi_{89}(13,\cdot)\) \(\chi_{89}(14,\cdot)\) \(\chi_{89}(15,\cdot)\) \(\chi_{89}(19,\cdot)\) \(\chi_{89}(23,\cdot)\) \(\chi_{89}(24,\cdot)\) \(\chi_{89}(26,\cdot)\) \(\chi_{89}(27,\cdot)\) \(\chi_{89}(28,\cdot)\) \(\chi_{89}(29,\cdot)\) \(\chi_{89}(30,\cdot)\) \(\chi_{89}(31,\cdot)\) \(\chi_{89}(33,\cdot)\) \(\chi_{89}(35,\cdot)\) \(\chi_{89}(38,\cdot)\) \(\chi_{89}(41,\cdot)\) \(\chi_{89}(43,\cdot)\) \(\chi_{89}(46,\cdot)\) \(\chi_{89}(48,\cdot)\) \(\chi_{89}(51,\cdot)\) \(\chi_{89}(54,\cdot)\) \(\chi_{89}(56,\cdot)\) \(\chi_{89}(58,\cdot)\) \(\chi_{89}(59,\cdot)\) \(\chi_{89}(60,\cdot)\) \(\chi_{89}(61,\cdot)\) \(\chi_{89}(62,\cdot)\) ...

Values on generators

\(3\) → \(e\left(\frac{81}{88}\right)\)

Values

-11234567891011
\(-1\)\(1\)\(e\left(\frac{8}{11}\right)\)\(e\left(\frac{81}{88}\right)\)\(e\left(\frac{5}{11}\right)\)\(e\left(\frac{19}{44}\right)\)\(e\left(\frac{57}{88}\right)\)\(e\left(\frac{49}{88}\right)\)\(e\left(\frac{2}{11}\right)\)\(e\left(\frac{37}{44}\right)\)\(e\left(\frac{7}{44}\right)\)\(e\left(\frac{7}{22}\right)\)
value at  e.g. 2

Related number fields

Field of values \(\Q(\zeta_{88})\)

Gauss sum

sage: chi.sage_character().gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 89 }(7,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{89}(7,\cdot)) = \sum_{r\in \Z/89\Z} \chi_{89}(7,r) e\left(\frac{2r}{89}\right) = -1.146110962+-9.3641032493i \)

Jacobi sum

sage: chi.sage_character().jacobi_sum(n)
 
\( J(\chi_{ 89 }(7,·),\chi_{ 89 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{89}(7,\cdot),\chi_{89}(1,\cdot)) = \sum_{r\in \Z/89\Z} \chi_{89}(7,r) \chi_{89}(1,1-r) = -1 \)

Kloosterman sum

sage: chi.sage_character().kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 89 }(7,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{89}(7,·)) = \sum_{r \in \Z/89\Z} \chi_{89}(7,r) e\left(\frac{1 r + 2 r^{-1}}{89}\right) = 3.1821048355+2.7573095359i \)