Properties

Label 221.173
Modulus $221$
Conductor $221$
Order $48$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(221, base_ring=CyclotomicField(48)) M = H._module chi = DirichletCharacter(H, M([8,3]))
 
Copy content pari:[g,chi] = znchar(Mod(173,221))
 

Basic properties

Modulus: \(221\)
Conductor: \(221\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(48\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: yes
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 221.bg

\(\chi_{221}(10,\cdot)\) \(\chi_{221}(23,\cdot)\) \(\chi_{221}(56,\cdot)\) \(\chi_{221}(62,\cdot)\) \(\chi_{221}(75,\cdot)\) \(\chi_{221}(82,\cdot)\) \(\chi_{221}(88,\cdot)\) \(\chi_{221}(95,\cdot)\) \(\chi_{221}(108,\cdot)\) \(\chi_{221}(114,\cdot)\) \(\chi_{221}(147,\cdot)\) \(\chi_{221}(160,\cdot)\) \(\chi_{221}(173,\cdot)\) \(\chi_{221}(192,\cdot)\) \(\chi_{221}(199,\cdot)\) \(\chi_{221}(218,\cdot)\)

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

Related number fields

Field of values: \(\Q(\zeta_{48})\)
Fixed field: Number field defined by a degree 48 polynomial

Values on generators

\((171,105)\) → \((e\left(\frac{1}{6}\right),e\left(\frac{1}{16}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 221 }(173, a) \) \(-1\)\(1\)\(e\left(\frac{1}{24}\right)\)\(e\left(\frac{35}{48}\right)\)\(e\left(\frac{1}{12}\right)\)\(e\left(\frac{13}{16}\right)\)\(e\left(\frac{37}{48}\right)\)\(e\left(\frac{25}{48}\right)\)\(e\left(\frac{1}{8}\right)\)\(e\left(\frac{11}{24}\right)\)\(e\left(\frac{41}{48}\right)\)\(e\left(\frac{29}{48}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 221 }(173,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 221 }(173,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 221 }(173,·),\chi_{ 221 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 221 }(173,·)) \;\) at \(\; a,b = \) e.g. 1,2