Properties

Label 9408.55
Modulus $9408$
Conductor $1568$
Order $56$
Real no
Primitive no
Minimal no
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(9408, base_ring=CyclotomicField(56))
 
M = H._module
 
chi = DirichletCharacter(H, M([28,21,0,36]))
 
pari: [g,chi] = znchar(Mod(55,9408))
 

Basic properties

Modulus: \(9408\)
Conductor: \(1568\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(56\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1568}(643,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 9408.et

\(\chi_{9408}(55,\cdot)\) \(\chi_{9408}(727,\cdot)\) \(\chi_{9408}(1063,\cdot)\) \(\chi_{9408}(1399,\cdot)\) \(\chi_{9408}(1735,\cdot)\) \(\chi_{9408}(2071,\cdot)\) \(\chi_{9408}(2407,\cdot)\) \(\chi_{9408}(3079,\cdot)\) \(\chi_{9408}(3415,\cdot)\) \(\chi_{9408}(3751,\cdot)\) \(\chi_{9408}(4087,\cdot)\) \(\chi_{9408}(4423,\cdot)\) \(\chi_{9408}(4759,\cdot)\) \(\chi_{9408}(5431,\cdot)\) \(\chi_{9408}(5767,\cdot)\) \(\chi_{9408}(6103,\cdot)\) \(\chi_{9408}(6439,\cdot)\) \(\chi_{9408}(6775,\cdot)\) \(\chi_{9408}(7111,\cdot)\) \(\chi_{9408}(7783,\cdot)\) \(\chi_{9408}(8119,\cdot)\) \(\chi_{9408}(8455,\cdot)\) \(\chi_{9408}(8791,\cdot)\) \(\chi_{9408}(9127,\cdot)\)

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: $\Q(\zeta_{56})$
Fixed field: Number field defined by a degree 56 polynomial

Values on generators

\((1471,6469,3137,4609)\) → \((-1,e\left(\frac{3}{8}\right),1,e\left(\frac{9}{14}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)
\( \chi_{ 9408 }(55, a) \) \(1\)\(1\)\(e\left(\frac{1}{56}\right)\)\(e\left(\frac{5}{56}\right)\)\(e\left(\frac{47}{56}\right)\)\(e\left(\frac{4}{7}\right)\)\(e\left(\frac{5}{8}\right)\)\(e\left(\frac{5}{28}\right)\)\(e\left(\frac{1}{28}\right)\)\(e\left(\frac{39}{56}\right)\)\(1\)\(e\left(\frac{53}{56}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 9408 }(55,a) \;\) at \(\;a = \) e.g. 2