Properties

Label 1521.95
Modulus $1521$
Conductor $1521$
Order $78$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1521, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([65,37]))
 
pari: [g,chi] = znchar(Mod(95,1521))
 

Basic properties

Modulus: \(1521\)
Conductor: \(1521\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1521.bo

\(\chi_{1521}(95,\cdot)\) \(\chi_{1521}(101,\cdot)\) \(\chi_{1521}(212,\cdot)\) \(\chi_{1521}(218,\cdot)\) \(\chi_{1521}(329,\cdot)\) \(\chi_{1521}(335,\cdot)\) \(\chi_{1521}(446,\cdot)\) \(\chi_{1521}(452,\cdot)\) \(\chi_{1521}(563,\cdot)\) \(\chi_{1521}(569,\cdot)\) \(\chi_{1521}(680,\cdot)\) \(\chi_{1521}(686,\cdot)\) \(\chi_{1521}(797,\cdot)\) \(\chi_{1521}(803,\cdot)\) \(\chi_{1521}(914,\cdot)\) \(\chi_{1521}(920,\cdot)\) \(\chi_{1521}(1031,\cdot)\) \(\chi_{1521}(1148,\cdot)\) \(\chi_{1521}(1154,\cdot)\) \(\chi_{1521}(1265,\cdot)\) \(\chi_{1521}(1271,\cdot)\) \(\chi_{1521}(1382,\cdot)\) \(\chi_{1521}(1388,\cdot)\) \(\chi_{1521}(1505,\cdot)\)

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

Values on generators

\((677,847)\) → \((e\left(\frac{5}{6}\right),e\left(\frac{37}{78}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(14\)\(16\)\(17\)
\( \chi_{ 1521 }(95, a) \) \(-1\)\(1\)\(e\left(\frac{4}{13}\right)\)\(e\left(\frac{8}{13}\right)\)\(e\left(\frac{17}{39}\right)\)\(e\left(\frac{7}{78}\right)\)\(e\left(\frac{12}{13}\right)\)\(e\left(\frac{29}{39}\right)\)\(e\left(\frac{9}{13}\right)\)\(e\left(\frac{31}{78}\right)\)\(e\left(\frac{3}{13}\right)\)\(e\left(\frac{59}{78}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1521 }(95,a) \;\) at \(\;a = \) e.g. 2