Properties

Label 968.13
Modulus $968$
Conductor $968$
Order $110$
Real no
Primitive yes
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([0,55,101]))
 
pari: [g,chi] = znchar(Mod(13,968))
 

Basic properties

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

Galois orbit 968.bc

\(\chi_{968}(13,\cdot)\) \(\chi_{968}(29,\cdot)\) \(\chi_{968}(61,\cdot)\) \(\chi_{968}(85,\cdot)\) \(\chi_{968}(101,\cdot)\) \(\chi_{968}(117,\cdot)\) \(\chi_{968}(149,\cdot)\) \(\chi_{968}(173,\cdot)\) \(\chi_{968}(189,\cdot)\) \(\chi_{968}(205,\cdot)\) \(\chi_{968}(237,\cdot)\) \(\chi_{968}(261,\cdot)\) \(\chi_{968}(277,\cdot)\) \(\chi_{968}(293,\cdot)\) \(\chi_{968}(325,\cdot)\) \(\chi_{968}(349,\cdot)\) \(\chi_{968}(365,\cdot)\) \(\chi_{968}(381,\cdot)\) \(\chi_{968}(413,\cdot)\) \(\chi_{968}(437,\cdot)\) \(\chi_{968}(453,\cdot)\) \(\chi_{968}(469,\cdot)\) \(\chi_{968}(501,\cdot)\) \(\chi_{968}(525,\cdot)\) \(\chi_{968}(541,\cdot)\) \(\chi_{968}(557,\cdot)\) \(\chi_{968}(589,\cdot)\) \(\chi_{968}(613,\cdot)\) \(\chi_{968}(629,\cdot)\) \(\chi_{968}(677,\cdot)\) ...

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

\((727,485,849)\) → \((1,-1,e\left(\frac{101}{110}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(13\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 968 }(13, a) \) \(-1\)\(1\)\(e\left(\frac{3}{10}\right)\)\(e\left(\frac{49}{110}\right)\)\(e\left(\frac{47}{110}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{13}{55}\right)\)\(e\left(\frac{41}{55}\right)\)\(e\left(\frac{109}{110}\right)\)\(e\left(\frac{39}{55}\right)\)\(e\left(\frac{8}{11}\right)\)\(e\left(\frac{3}{11}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 968 }(13,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 968 }(13,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 968 }(13,·),\chi_{ 968 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 968 }(13,·)) \;\) at \(\; a,b = \) e.g. 1,2