Properties

Label 6720.121
Modulus $6720$
Conductor $224$
Order $24$
Real no
Primitive no
Minimal no
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6720, base_ring=CyclotomicField(24))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,15,0,0,8]))
 
pari: [g,chi] = znchar(Mod(121,6720))
 

Basic properties

Modulus: \(6720\)
Conductor: \(224\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(24\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{224}(149,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: no
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6720.jr

\(\chi_{6720}(121,\cdot)\) \(\chi_{6720}(361,\cdot)\) \(\chi_{6720}(1801,\cdot)\) \(\chi_{6720}(2041,\cdot)\) \(\chi_{6720}(3481,\cdot)\) \(\chi_{6720}(3721,\cdot)\) \(\chi_{6720}(5161,\cdot)\) \(\chi_{6720}(5401,\cdot)\)

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: \(\Q(\zeta_{24})\)
Fixed field: 24.24.329123002999201416128761938882499016916992.1

Values on generators

\((1471,3781,4481,5377,1921)\) → \((1,e\left(\frac{5}{8}\right),1,1,e\left(\frac{1}{3}\right))\)

First values

\(a\) \(-1\)\(1\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 6720 }(121, a) \) \(1\)\(1\)\(e\left(\frac{11}{24}\right)\)\(e\left(\frac{3}{8}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{1}{24}\right)\)\(e\left(\frac{5}{12}\right)\)\(e\left(\frac{7}{8}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{7}{24}\right)\)\(-i\)\(e\left(\frac{1}{8}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6720 }(121,a) \;\) at \(\;a = \) e.g. 2