Properties

Label 1089.98
Modulus $1089$
Conductor $363$
Order $22$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1089, base_ring=CyclotomicField(22))
 
M = H._module
 
chi = DirichletCharacter(H, M([11,3]))
 
pari: [g,chi] = znchar(Mod(98,1089))
 

Basic properties

Modulus: \(1089\)
Conductor: \(363\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(22\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{363}(98,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1089.o

\(\chi_{1089}(98,\cdot)\) \(\chi_{1089}(197,\cdot)\) \(\chi_{1089}(296,\cdot)\) \(\chi_{1089}(395,\cdot)\) \(\chi_{1089}(494,\cdot)\) \(\chi_{1089}(593,\cdot)\) \(\chi_{1089}(692,\cdot)\) \(\chi_{1089}(791,\cdot)\) \(\chi_{1089}(890,\cdot)\) \(\chi_{1089}(989,\cdot)\)

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

\((848,244)\) → \((-1,e\left(\frac{3}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(13\)\(14\)\(16\)\(17\)
\( \chi_{ 1089 }(98, a) \) \(1\)\(1\)\(e\left(\frac{7}{11}\right)\)\(e\left(\frac{3}{11}\right)\)\(e\left(\frac{13}{22}\right)\)\(e\left(\frac{21}{22}\right)\)\(e\left(\frac{10}{11}\right)\)\(e\left(\frac{5}{22}\right)\)\(e\left(\frac{17}{22}\right)\)\(e\left(\frac{13}{22}\right)\)\(e\left(\frac{6}{11}\right)\)\(e\left(\frac{2}{11}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1089 }(98,a) \;\) at \(\;a = \) e.g. 2