Properties

Conductor 287
Order 120
Real no
Primitive no
Minimal yes
Parity even
Orbit label 861.ci

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[19]
 
pari: [g,chi] = znchar(Mod(19,861))
 

Basic properties

sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Conductor = 287
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Order = 120
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.ci
Orbit index = 61

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 ]
 

\(\chi_{861}(19,\cdot)\) \(\chi_{861}(52,\cdot)\) \(\chi_{861}(94,\cdot)\) \(\chi_{861}(136,\cdot)\) \(\chi_{861}(145,\cdot)\) \(\chi_{861}(157,\cdot)\) \(\chi_{861}(199,\cdot)\) \(\chi_{861}(220,\cdot)\) \(\chi_{861}(229,\cdot)\) \(\chi_{861}(304,\cdot)\) \(\chi_{861}(313,\cdot)\) \(\chi_{861}(334,\cdot)\) \(\chi_{861}(376,\cdot)\) \(\chi_{861}(388,\cdot)\) \(\chi_{861}(397,\cdot)\) \(\chi_{861}(439,\cdot)\) \(\chi_{861}(481,\cdot)\) \(\chi_{861}(514,\cdot)\) \(\chi_{861}(544,\cdot)\) \(\chi_{861}(586,\cdot)\) \(\chi_{861}(598,\cdot)\) \(\chi_{861}(628,\cdot)\) \(\chi_{861}(649,\cdot)\) \(\chi_{861}(682,\cdot)\) \(\chi_{861}(691,\cdot)\) \(\chi_{861}(703,\cdot)\) \(\chi_{861}(712,\cdot)\) \(\chi_{861}(745,\cdot)\) \(\chi_{861}(766,\cdot)\) \(\chi_{861}(796,\cdot)\) ...

Values on generators

\((575,493,211)\) → \((1,e\left(\frac{5}{6}\right),e\left(\frac{9}{40}\right))\)

Values

-112458101113161719
\(1\)\(1\)\(e\left(\frac{31}{60}\right)\)\(e\left(\frac{1}{30}\right)\)\(e\left(\frac{7}{60}\right)\)\(e\left(\frac{11}{20}\right)\)\(e\left(\frac{19}{30}\right)\)\(e\left(\frac{1}{120}\right)\)\(e\left(\frac{19}{40}\right)\)\(e\left(\frac{1}{15}\right)\)\(e\left(\frac{31}{120}\right)\)\(e\left(\frac{23}{120}\right)\)
value at  e.g. 2

Related number fields

Field of values \(\Q(\zeta_{120})\)

Gauss sum

sage: chi.sage_character().gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 861 }(19,·) )\;\) at \(\;a = \) e.g. 2
\(\displaystyle \tau_{2}(\chi_{861}(19,\cdot)) = \sum_{r\in \Z/861\Z} \chi_{861}(19,r) e\left(\frac{2r}{861}\right) = -16.9385343618+-0.2933490637i \)

Jacobi sum

sage: chi.sage_character().jacobi_sum(n)
 
\( J(\chi_{ 861 }(19,·),\chi_{ 861 }(n,·)) \;\) for \( \; n = \) e.g. 1
\( \displaystyle J(\chi_{861}(19,\cdot),\chi_{861}(1,\cdot)) = \sum_{r\in \Z/861\Z} \chi_{861}(19,r) \chi_{861}(1,1-r) = 1 \)

Kloosterman sum

sage: chi.sage_character().kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 861 }(19,·)) \;\) at \(\; a,b = \) e.g. 1,2
\( \displaystyle K(1,2,\chi_{861}(19,·)) = \sum_{r \in \Z/861\Z} \chi_{861}(19,r) e\left(\frac{1 r + 2 r^{-1}}{861}\right) = 3.4784519745+-66.3728175877i \)