Properties

Label 648.353
Modulus $648$
Conductor $81$
Order $54$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(648, base_ring=CyclotomicField(54)) M = H._module chi = DirichletCharacter(H, M([0,0,37]))
 
Copy content pari:[g,chi] = znchar(Mod(353,648))
 

Basic properties

Modulus: \(648\)
Conductor: \(81\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(54\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{81}(29,\cdot)\)
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 648.bc

\(\chi_{648}(41,\cdot)\) \(\chi_{648}(65,\cdot)\) \(\chi_{648}(113,\cdot)\) \(\chi_{648}(137,\cdot)\) \(\chi_{648}(185,\cdot)\) \(\chi_{648}(209,\cdot)\) \(\chi_{648}(257,\cdot)\) \(\chi_{648}(281,\cdot)\) \(\chi_{648}(329,\cdot)\) \(\chi_{648}(353,\cdot)\) \(\chi_{648}(401,\cdot)\) \(\chi_{648}(425,\cdot)\) \(\chi_{648}(473,\cdot)\) \(\chi_{648}(497,\cdot)\) \(\chi_{648}(545,\cdot)\) \(\chi_{648}(569,\cdot)\) \(\chi_{648}(617,\cdot)\) \(\chi_{648}(641,\cdot)\)

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: \(\Q(\zeta_{27})\)
Fixed field: Number field defined by a degree 54 polynomial

Values on generators

\((487,325,569)\) → \((1,1,e\left(\frac{37}{54}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 648 }(353, a) \) \(-1\)\(1\)\(e\left(\frac{41}{54}\right)\)\(e\left(\frac{26}{27}\right)\)\(e\left(\frac{49}{54}\right)\)\(e\left(\frac{13}{27}\right)\)\(e\left(\frac{11}{18}\right)\)\(e\left(\frac{8}{9}\right)\)\(e\left(\frac{29}{54}\right)\)\(e\left(\frac{14}{27}\right)\)\(e\left(\frac{19}{54}\right)\)\(e\left(\frac{19}{27}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 648 }(353,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

Copy content sage:chi.gauss_sum(a)
 
Copy content pari:znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 648 }(353,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

Copy content sage:chi.jacobi_sum(n)
 
\( J(\chi_{ 648 }(353,·),\chi_{ 648 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

Copy content sage:chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 648 }(353,·)) \;\) at \(\; a,b = \) e.g. 1,2