Properties

Label 6240.691
Modulus $6240$
Conductor $416$
Order $24$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(6240, base_ring=CyclotomicField(24))
 
M = H._module
 
chi = DirichletCharacter(H, M([12,21,0,0,2]))
 
pari: [g,chi] = znchar(Mod(691,6240))
 

Basic properties

Modulus: \(6240\)
Conductor: \(416\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(24\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{416}(275,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 6240.pk

\(\chi_{6240}(691,\cdot)\) \(\chi_{6240}(1051,\cdot)\) \(\chi_{6240}(1891,\cdot)\) \(\chi_{6240}(2971,\cdot)\) \(\chi_{6240}(3811,\cdot)\) \(\chi_{6240}(4171,\cdot)\) \(\chi_{6240}(5011,\cdot)\) \(\chi_{6240}(6091,\cdot)\)

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: 24.24.31808511574029960248322509834333516654369310400053248.2

Values on generators

\((1951,2341,2081,2497,5761)\) → \((-1,e\left(\frac{7}{8}\right),1,1,e\left(\frac{1}{12}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 6240 }(691, a) \) \(1\)\(1\)\(e\left(\frac{1}{6}\right)\)\(e\left(\frac{11}{24}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{1}{24}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{23}{24}\right)\)\(i\)\(e\left(\frac{11}{24}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{1}{24}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 6240 }(691,a) \;\) at \(\;a = \) e.g. 2