Properties

Label 1521.185
Modulus $1521$
Conductor $1521$
Order $78$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1521, base_ring=CyclotomicField(78)) M = H._module chi = DirichletCharacter(H, M([65,2]))
 
Copy content pari:[g,chi] = znchar(Mod(185,1521))
 

Basic properties

Modulus: \(1521\)
Conductor: \(1521\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(78\)
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 1521.bp

\(\chi_{1521}(68,\cdot)\) \(\chi_{1521}(74,\cdot)\) \(\chi_{1521}(185,\cdot)\) \(\chi_{1521}(302,\cdot)\) \(\chi_{1521}(308,\cdot)\) \(\chi_{1521}(419,\cdot)\) \(\chi_{1521}(425,\cdot)\) \(\chi_{1521}(536,\cdot)\) \(\chi_{1521}(542,\cdot)\) \(\chi_{1521}(659,\cdot)\) \(\chi_{1521}(770,\cdot)\) \(\chi_{1521}(776,\cdot)\) \(\chi_{1521}(887,\cdot)\) \(\chi_{1521}(893,\cdot)\) \(\chi_{1521}(1004,\cdot)\) \(\chi_{1521}(1010,\cdot)\) \(\chi_{1521}(1121,\cdot)\) \(\chi_{1521}(1127,\cdot)\) \(\chi_{1521}(1238,\cdot)\) \(\chi_{1521}(1244,\cdot)\) \(\chi_{1521}(1355,\cdot)\) \(\chi_{1521}(1361,\cdot)\) \(\chi_{1521}(1472,\cdot)\) \(\chi_{1521}(1478,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 78 polynomial

Values on generators

\((677,847)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{1}{39}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(17\)
\( \chi_{ 1521 }(185, a) \) \(-1\)\(1\)\(e\left(\frac{67}{78}\right)\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{31}{78}\right)\)\(e\left(\frac{1}{13}\right)\)\(e\left(\frac{15}{26}\right)\)\(e\left(\frac{10}{39}\right)\)\(e\left(\frac{37}{78}\right)\)\(e\left(\frac{73}{78}\right)\)\(e\left(\frac{17}{39}\right)\)\(e\left(\frac{19}{78}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 1521 }(185,a) \;\) at \(\;a = \) e.g. 2