Properties

Label 213.53
Modulus $213$
Conductor $213$
Order $70$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(213, base_ring=CyclotomicField(70))
 
M = H._module
 
chi = DirichletCharacter(H, M([35,23]))
 
pari: [g,chi] = znchar(Mod(53,213))
 

Basic properties

Modulus: \(213\)
Conductor: \(213\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(70\)
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 213.n

\(\chi_{213}(11,\cdot)\) \(\chi_{213}(35,\cdot)\) \(\chi_{213}(44,\cdot)\) \(\chi_{213}(47,\cdot)\) \(\chi_{213}(53,\cdot)\) \(\chi_{213}(56,\cdot)\) \(\chi_{213}(59,\cdot)\) \(\chi_{213}(62,\cdot)\) \(\chi_{213}(65,\cdot)\) \(\chi_{213}(68,\cdot)\) \(\chi_{213}(92,\cdot)\) \(\chi_{213}(104,\cdot)\) \(\chi_{213}(113,\cdot)\) \(\chi_{213}(134,\cdot)\) \(\chi_{213}(140,\cdot)\) \(\chi_{213}(149,\cdot)\) \(\chi_{213}(155,\cdot)\) \(\chi_{213}(164,\cdot)\) \(\chi_{213}(170,\cdot)\) \(\chi_{213}(173,\cdot)\) \(\chi_{213}(194,\cdot)\) \(\chi_{213}(197,\cdot)\) \(\chi_{213}(203,\cdot)\) \(\chi_{213}(209,\cdot)\)

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: $\Q(\zeta_{35})$
Fixed field: Number field defined by a degree 70 polynomial

Values on generators

\((143,7)\) → \((-1,e\left(\frac{23}{70}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 213 }(53, a) \) \(1\)\(1\)\(e\left(\frac{33}{70}\right)\)\(e\left(\frac{33}{35}\right)\)\(e\left(\frac{7}{10}\right)\)\(e\left(\frac{23}{70}\right)\)\(e\left(\frac{29}{70}\right)\)\(e\left(\frac{6}{35}\right)\)\(e\left(\frac{24}{35}\right)\)\(e\left(\frac{57}{70}\right)\)\(e\left(\frac{4}{5}\right)\)\(e\left(\frac{31}{35}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 213 }(53,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 213 }(53,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 213 }(53,·),\chi_{ 213 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 213 }(53,·)) \;\) at \(\; a,b = \) e.g. 1,2