Properties

Conductor 123
Order 40
Real no
Primitive no
Minimal yes
Parity even
Orbit label 861.ca

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(861)
 
sage: chi = H[29]
 
pari: [g,chi] = znchar(Mod(29,861))
 

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Conductor = 123
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 40
Real = no
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1 \\ if not primitive returns [cond,factorization]
 
Primitive = no
Minimal = yes
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 
Parity = even
Orbit label = 861.ca
Orbit index = 53

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 ]
 

\(\chi_{861}(29,\cdot)\) \(\chi_{861}(71,\cdot)\) \(\chi_{861}(134,\cdot)\) \(\chi_{861}(176,\cdot)\) \(\chi_{861}(218,\cdot)\) \(\chi_{861}(239,\cdot)\) \(\chi_{861}(281,\cdot)\) \(\chi_{861}(302,\cdot)\) \(\chi_{861}(386,\cdot)\) \(\chi_{861}(470,\cdot)\) \(\chi_{861}(596,\cdot)\) \(\chi_{861}(680,\cdot)\) \(\chi_{861}(764,\cdot)\) \(\chi_{861}(785,\cdot)\) \(\chi_{861}(827,\cdot)\) \(\chi_{861}(848,\cdot)\)

Values on generators

\((575,493,211)\) → \((-1,1,e\left(\frac{7}{40}\right))\)

Values

-112458101113161719
\(1\)\(1\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{1}{10}\right)\)\(e\left(\frac{7}{20}\right)\)\(e\left(\frac{3}{20}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{1}{40}\right)\)\(e\left(\frac{17}{40}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{11}{40}\right)\)\(e\left(\frac{23}{40}\right)\)
value at  e.g. 2

Related number fields

Field of values \(\Q(\zeta_{40})\)

Gauss sum

sage: chi.sage_character().gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 861 }(29,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{861}(29,\cdot)) = \sum_{r\in \Z/861\Z} \chi_{861}(29,r) e\left(\frac{2r}{861}\right) = -9.4753875764+5.7634217508i \)

Jacobi sum

sage: chi.sage_character().jacobi_sum(n)
 
\( J(\chi_{ 861 }(29,·),\chi_{ 861 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{861}(29,\cdot),\chi_{861}(1,\cdot)) = \sum_{r\in \Z/861\Z} \chi_{861}(29,r) \chi_{861}(1,1-r) = 5 \)

Kloosterman sum

sage: chi.sage_character().kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 861 }(29,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{861}(29,·)) = \sum_{r \in \Z/861\Z} \chi_{861}(29,r) e\left(\frac{1 r + 2 r^{-1}}{861}\right) = -0.0 \)