Properties

Label 212.55
Modulus $212$
Conductor $212$
Order $52$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(212, base_ring=CyclotomicField(52))
 
M = H._module
 
chi = DirichletCharacter(H, M([26,1]))
 
pari: [g,chi] = znchar(Mod(55,212))
 

Basic properties

Modulus: \(212\)
Conductor: \(212\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(52\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 212.k

\(\chi_{212}(3,\cdot)\) \(\chi_{212}(19,\cdot)\) \(\chi_{212}(27,\cdot)\) \(\chi_{212}(31,\cdot)\) \(\chi_{212}(35,\cdot)\) \(\chi_{212}(39,\cdot)\) \(\chi_{212}(51,\cdot)\) \(\chi_{212}(55,\cdot)\) \(\chi_{212}(67,\cdot)\) \(\chi_{212}(71,\cdot)\) \(\chi_{212}(75,\cdot)\) \(\chi_{212}(79,\cdot)\) \(\chi_{212}(87,\cdot)\) \(\chi_{212}(103,\cdot)\) \(\chi_{212}(111,\cdot)\) \(\chi_{212}(127,\cdot)\) \(\chi_{212}(139,\cdot)\) \(\chi_{212}(147,\cdot)\) \(\chi_{212}(151,\cdot)\) \(\chi_{212}(167,\cdot)\) \(\chi_{212}(171,\cdot)\) \(\chi_{212}(179,\cdot)\) \(\chi_{212}(191,\cdot)\) \(\chi_{212}(207,\cdot)\)

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: $\Q(\zeta_{52})$
Fixed field: Number field defined by a degree 52 polynomial

Values on generators

\((107,161)\) → \((-1,e\left(\frac{1}{52}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 212 }(55, a) \) \(1\)\(1\)\(e\left(\frac{43}{52}\right)\)\(e\left(\frac{47}{52}\right)\)\(e\left(\frac{10}{13}\right)\)\(e\left(\frac{17}{26}\right)\)\(e\left(\frac{8}{13}\right)\)\(e\left(\frac{6}{13}\right)\)\(e\left(\frac{19}{26}\right)\)\(e\left(\frac{5}{26}\right)\)\(e\left(\frac{11}{52}\right)\)\(e\left(\frac{31}{52}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 212 }(55,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 212 }(55,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 212 }(55,·),\chi_{ 212 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 212 }(55,·)) \;\) at \(\; a,b = \) e.g. 1,2