Properties

Label 968.17
Modulus $968$
Conductor $121$
Order $110$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(968, base_ring=CyclotomicField(110))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,49]))
 
pari: [g,chi] = znchar(Mod(17,968))
 

Basic properties

Modulus: \(968\)
Conductor: \(121\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(110\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{121}(17,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 968.bb

\(\chi_{968}(17,\cdot)\) \(\chi_{968}(41,\cdot)\) \(\chi_{968}(57,\cdot)\) \(\chi_{968}(73,\cdot)\) \(\chi_{968}(105,\cdot)\) \(\chi_{968}(129,\cdot)\) \(\chi_{968}(145,\cdot)\) \(\chi_{968}(193,\cdot)\) \(\chi_{968}(217,\cdot)\) \(\chi_{968}(249,\cdot)\) \(\chi_{968}(281,\cdot)\) \(\chi_{968}(305,\cdot)\) \(\chi_{968}(321,\cdot)\) \(\chi_{968}(337,\cdot)\) \(\chi_{968}(369,\cdot)\) \(\chi_{968}(393,\cdot)\) \(\chi_{968}(409,\cdot)\) \(\chi_{968}(425,\cdot)\) \(\chi_{968}(497,\cdot)\) \(\chi_{968}(513,\cdot)\) \(\chi_{968}(545,\cdot)\) \(\chi_{968}(569,\cdot)\) \(\chi_{968}(585,\cdot)\) \(\chi_{968}(601,\cdot)\) \(\chi_{968}(633,\cdot)\) \(\chi_{968}(657,\cdot)\) \(\chi_{968}(673,\cdot)\) \(\chi_{968}(689,\cdot)\) \(\chi_{968}(721,\cdot)\) \(\chi_{968}(745,\cdot)\) ...

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: $\Q(\zeta_{55})$
Fixed field: Number field defined by a degree 110 polynomial (not computed)

Values on generators

\((727,485,849)\) → \((1,1,e\left(\frac{49}{110}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(13\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 968 }(17, a) \) \(-1\)\(1\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{53}{55}\right)\)\(e\left(\frac{13}{110}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{109}{110}\right)\)\(e\left(\frac{9}{55}\right)\)\(e\left(\frac{91}{110}\right)\)\(e\left(\frac{107}{110}\right)\)\(e\left(\frac{7}{22}\right)\)\(e\left(\frac{2}{11}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 968 }(17,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 968 }(17,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 968 }(17,·),\chi_{ 968 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 968 }(17,·)) \;\) at \(\; a,b = \) e.g. 1,2