Properties

Label 8624.13
Modulus $8624$
Conductor $8624$
Order $140$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8624, base_ring=CyclotomicField(140))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,105,110,14]))
 
pari: [g,chi] = znchar(Mod(13,8624))
 

Basic properties

Modulus: \(8624\)
Conductor: \(8624\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(140\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8624.gm

\(\chi_{8624}(13,\cdot)\) \(\chi_{8624}(237,\cdot)\) \(\chi_{8624}(349,\cdot)\) \(\chi_{8624}(629,\cdot)\) \(\chi_{8624}(853,\cdot)\) \(\chi_{8624}(909,\cdot)\) \(\chi_{8624}(965,\cdot)\) \(\chi_{8624}(1245,\cdot)\) \(\chi_{8624}(1525,\cdot)\) \(\chi_{8624}(1581,\cdot)\) \(\chi_{8624}(2085,\cdot)\) \(\chi_{8624}(2141,\cdot)\) \(\chi_{8624}(2197,\cdot)\) \(\chi_{8624}(2477,\cdot)\) \(\chi_{8624}(2701,\cdot)\) \(\chi_{8624}(2757,\cdot)\) \(\chi_{8624}(2813,\cdot)\) \(\chi_{8624}(3093,\cdot)\) \(\chi_{8624}(3317,\cdot)\) \(\chi_{8624}(3373,\cdot)\) \(\chi_{8624}(3709,\cdot)\) \(\chi_{8624}(3933,\cdot)\) \(\chi_{8624}(3989,\cdot)\) \(\chi_{8624}(4045,\cdot)\) \(\chi_{8624}(4325,\cdot)\) \(\chi_{8624}(4549,\cdot)\) \(\chi_{8624}(4661,\cdot)\) \(\chi_{8624}(4941,\cdot)\) \(\chi_{8624}(5165,\cdot)\) \(\chi_{8624}(5221,\cdot)\) ...

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: $\Q(\zeta_{140})$
Fixed field: Number field defined by a degree 140 polynomial (not computed)

Values on generators

\((5391,6469,7745,3137)\) → \((1,-i,e\left(\frac{11}{14}\right),e\left(\frac{1}{10}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(13\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 8624 }(13, a) \) \(1\)\(1\)\(e\left(\frac{117}{140}\right)\)\(e\left(\frac{131}{140}\right)\)\(e\left(\frac{47}{70}\right)\)\(e\left(\frac{39}{140}\right)\)\(e\left(\frac{27}{35}\right)\)\(e\left(\frac{19}{35}\right)\)\(e\left(\frac{1}{20}\right)\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{61}{70}\right)\)\(e\left(\frac{71}{140}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8624 }(13,a) \;\) at \(\;a = \) e.g. 2