Properties

Label 2028.179
Modulus $2028$
Conductor $2028$
Order $78$
Real no
Primitive yes
Minimal yes
Parity even

Related objects

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2028, base_ring=CyclotomicField(78)) M = H._module chi = DirichletCharacter(H, M([39,39,5]))
 
Copy content pari:[g,chi] = znchar(Mod(179,2028))
 

Basic properties

Modulus: \(2028\)
Conductor: \(2028\)
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: even
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Galois orbit 2028.bn

\(\chi_{2028}(95,\cdot)\) \(\chi_{2028}(179,\cdot)\) \(\chi_{2028}(251,\cdot)\) \(\chi_{2028}(335,\cdot)\) \(\chi_{2028}(407,\cdot)\) \(\chi_{2028}(491,\cdot)\) \(\chi_{2028}(563,\cdot)\) \(\chi_{2028}(647,\cdot)\) \(\chi_{2028}(719,\cdot)\) \(\chi_{2028}(803,\cdot)\) \(\chi_{2028}(875,\cdot)\) \(\chi_{2028}(959,\cdot)\) \(\chi_{2028}(1031,\cdot)\) \(\chi_{2028}(1115,\cdot)\) \(\chi_{2028}(1187,\cdot)\) \(\chi_{2028}(1271,\cdot)\) \(\chi_{2028}(1343,\cdot)\) \(\chi_{2028}(1427,\cdot)\) \(\chi_{2028}(1583,\cdot)\) \(\chi_{2028}(1655,\cdot)\) \(\chi_{2028}(1739,\cdot)\) \(\chi_{2028}(1811,\cdot)\) \(\chi_{2028}(1895,\cdot)\) \(\chi_{2028}(1967,\cdot)\)

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

\((1015,677,1861)\) → \((-1,-1,e\left(\frac{5}{78}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(35\)
\( \chi_{ 2028 }(179, a) \) \(1\)\(1\)\(e\left(\frac{1}{13}\right)\)\(e\left(\frac{14}{39}\right)\)\(e\left(\frac{47}{78}\right)\)\(e\left(\frac{67}{78}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{2}{13}\right)\)\(e\left(\frac{5}{78}\right)\)\(e\left(\frac{11}{13}\right)\)\(e\left(\frac{17}{39}\right)\)
Copy content sage:chi.jacobi_sum(n)
 
\( \chi_{ 2028 }(179,a) \;\) at \(\;a = \) e.g. 2