Properties

Label 2760.2219
Modulus $2760$
Conductor $2760$
Order $22$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2760, base_ring=CyclotomicField(22))
 
M = H._module
 
chi = DirichletCharacter(H, M([11,11,11,11,9]))
 
pari: [g,chi] = znchar(Mod(2219,2760))
 

Basic properties

Modulus: \(2760\)
Conductor: \(2760\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(22\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2760.co

\(\chi_{2760}(419,\cdot)\) \(\chi_{2760}(539,\cdot)\) \(\chi_{2760}(659,\cdot)\) \(\chi_{2760}(779,\cdot)\) \(\chi_{2760}(1019,\cdot)\) \(\chi_{2760}(1259,\cdot)\) \(\chi_{2760}(1739,\cdot)\) \(\chi_{2760}(1859,\cdot)\) \(\chi_{2760}(2219,\cdot)\) \(\chi_{2760}(2459,\cdot)\)

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: \(\Q(\zeta_{11})\)
Fixed field: Number field defined by a degree 22 polynomial

Values on generators

\((2071,1381,1841,1657,1201)\) → \((-1,-1,-1,-1,e\left(\frac{9}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 2760 }(2219, a) \) \(-1\)\(1\)\(e\left(\frac{17}{22}\right)\)\(e\left(\frac{2}{11}\right)\)\(e\left(\frac{8}{11}\right)\)\(e\left(\frac{19}{22}\right)\)\(e\left(\frac{3}{22}\right)\)\(e\left(\frac{4}{11}\right)\)\(e\left(\frac{21}{22}\right)\)\(e\left(\frac{13}{22}\right)\)\(e\left(\frac{9}{22}\right)\)\(e\left(\frac{6}{11}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2760 }(2219,a) \;\) at \(\;a = \) e.g. 2