Properties

Label 1011.28
Modulus $1011$
Conductor $337$
Order $168$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1011, base_ring=CyclotomicField(168))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,127]))
 
pari: [g,chi] = znchar(Mod(28,1011))
 

Basic properties

Modulus: \(1011\)
Conductor: \(337\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(168\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{337}(28,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1011.bl

\(\chi_{1011}(28,\cdot)\) \(\chi_{1011}(91,\cdot)\) \(\chi_{1011}(94,\cdot)\) \(\chi_{1011}(100,\cdot)\) \(\chi_{1011}(112,\cdot)\) \(\chi_{1011}(115,\cdot)\) \(\chi_{1011}(145,\cdot)\) \(\chi_{1011}(190,\cdot)\) \(\chi_{1011}(211,\cdot)\) \(\chi_{1011}(229,\cdot)\) \(\chi_{1011}(259,\cdot)\) \(\chi_{1011}(274,\cdot)\) \(\chi_{1011}(313,\cdot)\) \(\chi_{1011}(325,\cdot)\) \(\chi_{1011}(334,\cdot)\) \(\chi_{1011}(340,\cdot)\) \(\chi_{1011}(349,\cdot)\) \(\chi_{1011}(361,\cdot)\) \(\chi_{1011}(400,\cdot)\) \(\chi_{1011}(415,\cdot)\) \(\chi_{1011}(445,\cdot)\) \(\chi_{1011}(463,\cdot)\) \(\chi_{1011}(484,\cdot)\) \(\chi_{1011}(529,\cdot)\) \(\chi_{1011}(559,\cdot)\) \(\chi_{1011}(562,\cdot)\) \(\chi_{1011}(574,\cdot)\) \(\chi_{1011}(580,\cdot)\) \(\chi_{1011}(583,\cdot)\) \(\chi_{1011}(646,\cdot)\) ...

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: $\Q(\zeta_{168})$
Fixed field: Number field defined by a degree 168 polynomial (not computed)

Values on generators

\((338,10)\) → \((1,e\left(\frac{127}{168}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 1011 }(28, a) \) \(1\)\(1\)\(e\left(\frac{17}{21}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{53}{56}\right)\)\(e\left(\frac{11}{28}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{127}{168}\right)\)\(e\left(\frac{15}{56}\right)\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{17}{84}\right)\)\(e\left(\frac{5}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1011 }(28,a) \;\) at \(\;a = \) e.g. 2