Properties

Label 8640.229
Modulus $8640$
Conductor $8640$
Order $144$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8640, base_ring=CyclotomicField(144))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,81,64,72]))
 
pari: [g,chi] = znchar(Mod(229,8640))
 

Basic properties

Modulus: \(8640\)
Conductor: \(8640\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(144\)
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 8640.ib

\(\chi_{8640}(229,\cdot)\) \(\chi_{8640}(349,\cdot)\) \(\chi_{8640}(589,\cdot)\) \(\chi_{8640}(709,\cdot)\) \(\chi_{8640}(949,\cdot)\) \(\chi_{8640}(1069,\cdot)\) \(\chi_{8640}(1309,\cdot)\) \(\chi_{8640}(1429,\cdot)\) \(\chi_{8640}(1669,\cdot)\) \(\chi_{8640}(1789,\cdot)\) \(\chi_{8640}(2029,\cdot)\) \(\chi_{8640}(2149,\cdot)\) \(\chi_{8640}(2389,\cdot)\) \(\chi_{8640}(2509,\cdot)\) \(\chi_{8640}(2749,\cdot)\) \(\chi_{8640}(2869,\cdot)\) \(\chi_{8640}(3109,\cdot)\) \(\chi_{8640}(3229,\cdot)\) \(\chi_{8640}(3469,\cdot)\) \(\chi_{8640}(3589,\cdot)\) \(\chi_{8640}(3829,\cdot)\) \(\chi_{8640}(3949,\cdot)\) \(\chi_{8640}(4189,\cdot)\) \(\chi_{8640}(4309,\cdot)\) \(\chi_{8640}(4549,\cdot)\) \(\chi_{8640}(4669,\cdot)\) \(\chi_{8640}(4909,\cdot)\) \(\chi_{8640}(5029,\cdot)\) \(\chi_{8640}(5269,\cdot)\) \(\chi_{8640}(5389,\cdot)\) ...

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: $\Q(\zeta_{144})$
Fixed field: Number field defined by a degree 144 polynomial (not computed)

Values on generators

\((2431,3781,6401,3457)\) → \((1,e\left(\frac{9}{16}\right),e\left(\frac{4}{9}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 8640 }(229, a) \) \(1\)\(1\)\(e\left(\frac{17}{72}\right)\)\(e\left(\frac{85}{144}\right)\)\(e\left(\frac{71}{144}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{13}{48}\right)\)\(e\left(\frac{19}{72}\right)\)\(e\left(\frac{91}{144}\right)\)\(e\left(\frac{7}{18}\right)\)\(e\left(\frac{11}{48}\right)\)\(e\left(\frac{31}{72}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8640 }(229,a) \;\) at \(\;a = \) e.g. 2