Properties

Label 8640.11
Modulus $8640$
Conductor $1728$
Order $144$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8640, base_ring=CyclotomicField(144))
 
M = H._module
 
chi = DirichletCharacter(H, M([72,45,104,0]))
 
pari: [g,chi] = znchar(Mod(11,8640))
 

Basic properties

Modulus: \(8640\)
Conductor: \(1728\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(144\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1728}(11,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8640.ic

\(\chi_{8640}(11,\cdot)\) \(\chi_{8640}(131,\cdot)\) \(\chi_{8640}(371,\cdot)\) \(\chi_{8640}(491,\cdot)\) \(\chi_{8640}(731,\cdot)\) \(\chi_{8640}(851,\cdot)\) \(\chi_{8640}(1091,\cdot)\) \(\chi_{8640}(1211,\cdot)\) \(\chi_{8640}(1451,\cdot)\) \(\chi_{8640}(1571,\cdot)\) \(\chi_{8640}(1811,\cdot)\) \(\chi_{8640}(1931,\cdot)\) \(\chi_{8640}(2171,\cdot)\) \(\chi_{8640}(2291,\cdot)\) \(\chi_{8640}(2531,\cdot)\) \(\chi_{8640}(2651,\cdot)\) \(\chi_{8640}(2891,\cdot)\) \(\chi_{8640}(3011,\cdot)\) \(\chi_{8640}(3251,\cdot)\) \(\chi_{8640}(3371,\cdot)\) \(\chi_{8640}(3611,\cdot)\) \(\chi_{8640}(3731,\cdot)\) \(\chi_{8640}(3971,\cdot)\) \(\chi_{8640}(4091,\cdot)\) \(\chi_{8640}(4331,\cdot)\) \(\chi_{8640}(4451,\cdot)\) \(\chi_{8640}(4691,\cdot)\) \(\chi_{8640}(4811,\cdot)\) \(\chi_{8640}(5051,\cdot)\) \(\chi_{8640}(5171,\cdot)\) ...

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

\((2431,3781,6401,3457)\) → \((-1,e\left(\frac{5}{16}\right),e\left(\frac{13}{18}\right),1)\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 8640 }(11, a) \) \(1\)\(1\)\(e\left(\frac{13}{72}\right)\)\(e\left(\frac{65}{144}\right)\)\(e\left(\frac{67}{144}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{17}{48}\right)\)\(e\left(\frac{59}{72}\right)\)\(e\left(\frac{23}{144}\right)\)\(e\left(\frac{4}{9}\right)\)\(e\left(\frac{7}{48}\right)\)\(e\left(\frac{47}{72}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8640 }(11,a) \;\) at \(\;a = \) e.g. 2