Properties

Label 2624.13
Modulus $2624$
Conductor $2624$
Order $80$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2624, base_ring=CyclotomicField(80))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,75,62]))
 
pari: [g,chi] = znchar(Mod(13,2624))
 

Basic properties

Modulus: \(2624\)
Conductor: \(2624\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(80\)
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 2624.ea

\(\chi_{2624}(13,\cdot)\) \(\chi_{2624}(93,\cdot)\) \(\chi_{2624}(101,\cdot)\) \(\chi_{2624}(117,\cdot)\) \(\chi_{2624}(157,\cdot)\) \(\chi_{2624}(293,\cdot)\) \(\chi_{2624}(309,\cdot)\) \(\chi_{2624}(381,\cdot)\) \(\chi_{2624}(685,\cdot)\) \(\chi_{2624}(805,\cdot)\) \(\chi_{2624}(837,\cdot)\) \(\chi_{2624}(885,\cdot)\) \(\chi_{2624}(909,\cdot)\) \(\chi_{2624}(917,\cdot)\) \(\chi_{2624}(973,\cdot)\) \(\chi_{2624}(1053,\cdot)\) \(\chi_{2624}(1325,\cdot)\) \(\chi_{2624}(1405,\cdot)\) \(\chi_{2624}(1413,\cdot)\) \(\chi_{2624}(1429,\cdot)\) \(\chi_{2624}(1469,\cdot)\) \(\chi_{2624}(1605,\cdot)\) \(\chi_{2624}(1621,\cdot)\) \(\chi_{2624}(1693,\cdot)\) \(\chi_{2624}(1997,\cdot)\) \(\chi_{2624}(2117,\cdot)\) \(\chi_{2624}(2149,\cdot)\) \(\chi_{2624}(2197,\cdot)\) \(\chi_{2624}(2221,\cdot)\) \(\chi_{2624}(2229,\cdot)\) ...

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: $\Q(\zeta_{80})$
Fixed field: Number field defined by a degree 80 polynomial

Values on generators

\((575,1477,129)\) → \((1,e\left(\frac{15}{16}\right),e\left(\frac{31}{40}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 2624 }(13, a) \) \(-1\)\(1\)\(e\left(\frac{7}{16}\right)\)\(e\left(\frac{79}{80}\right)\)\(e\left(\frac{3}{5}\right)\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{1}{80}\right)\)\(e\left(\frac{7}{80}\right)\)\(e\left(\frac{17}{40}\right)\)\(e\left(\frac{33}{40}\right)\)\(e\left(\frac{43}{80}\right)\)\(e\left(\frac{3}{80}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2624 }(13,a) \;\) at \(\;a = \) e.g. 2