Properties

Label 1340.209
Modulus $1340$
Conductor $335$
Order $22$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1340, base_ring=CyclotomicField(22))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,11,1]))
 
pari: [g,chi] = znchar(Mod(209,1340))
 

Basic properties

Modulus: \(1340\)
Conductor: \(335\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(22\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{335}(209,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1340.ba

\(\chi_{1340}(109,\cdot)\) \(\chi_{1340}(209,\cdot)\) \(\chi_{1340}(429,\cdot)\) \(\chi_{1340}(589,\cdot)\) \(\chi_{1340}(789,\cdot)\) \(\chi_{1340}(809,\cdot)\) \(\chi_{1340}(849,\cdot)\) \(\chi_{1340}(929,\cdot)\) \(\chi_{1340}(1209,\cdot)\) \(\chi_{1340}(1249,\cdot)\)

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: 22.0.10870284342485680666407125885565079749365234375.1

Values on generators

\((671,537,1141)\) → \((1,-1,e\left(\frac{1}{22}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 1340 }(209, a) \) \(-1\)\(1\)\(e\left(\frac{3}{11}\right)\)\(e\left(\frac{6}{11}\right)\)\(e\left(\frac{6}{11}\right)\)\(e\left(\frac{15}{22}\right)\)\(e\left(\frac{4}{11}\right)\)\(e\left(\frac{9}{22}\right)\)\(e\left(\frac{5}{11}\right)\)\(e\left(\frac{9}{11}\right)\)\(e\left(\frac{17}{22}\right)\)\(e\left(\frac{9}{11}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1340 }(209,a) \;\) at \(\;a = \) e.g. 2