Properties

Label 127.118
Modulus $127$
Conductor $127$
Order $126$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(127, base_ring=CyclotomicField(126))
 
M = H._module
 
chi = DirichletCharacter(H, M([65]))
 
pari: [g,chi] = znchar(Mod(118,127))
 

Basic properties

Modulus: \(127\)
Conductor: \(127\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(126\)
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 127.l

\(\chi_{127}(3,\cdot)\) \(\chi_{127}(6,\cdot)\) \(\chi_{127}(7,\cdot)\) \(\chi_{127}(12,\cdot)\) \(\chi_{127}(14,\cdot)\) \(\chi_{127}(23,\cdot)\) \(\chi_{127}(29,\cdot)\) \(\chi_{127}(39,\cdot)\) \(\chi_{127}(43,\cdot)\) \(\chi_{127}(45,\cdot)\) \(\chi_{127}(46,\cdot)\) \(\chi_{127}(48,\cdot)\) \(\chi_{127}(53,\cdot)\) \(\chi_{127}(55,\cdot)\) \(\chi_{127}(56,\cdot)\) \(\chi_{127}(57,\cdot)\) \(\chi_{127}(58,\cdot)\) \(\chi_{127}(65,\cdot)\) \(\chi_{127}(67,\cdot)\) \(\chi_{127}(78,\cdot)\) \(\chi_{127}(83,\cdot)\) \(\chi_{127}(85,\cdot)\) \(\chi_{127}(86,\cdot)\) \(\chi_{127}(91,\cdot)\) \(\chi_{127}(92,\cdot)\) \(\chi_{127}(93,\cdot)\) \(\chi_{127}(96,\cdot)\) \(\chi_{127}(97,\cdot)\) \(\chi_{127}(101,\cdot)\) \(\chi_{127}(106,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 126 polynomial (not computed)

Values on generators

\(3\) → \(e\left(\frac{65}{126}\right)\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 127 }(118, a) \) \(-1\)\(1\)\(e\left(\frac{1}{7}\right)\)\(e\left(\frac{65}{126}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{37}{42}\right)\)\(e\left(\frac{83}{126}\right)\)\(e\left(\frac{41}{126}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{2}{63}\right)\)\(e\left(\frac{1}{42}\right)\)\(e\left(\frac{5}{63}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 127 }(118,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 127 }(118,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 127 }(118,·),\chi_{ 127 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 127 }(118,·)) \;\) at \(\; a,b = \) e.g. 1,2