Properties

Label 1011.47
Modulus $1011$
Conductor $1011$
Order $56$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1011, base_ring=CyclotomicField(56))
 
M = H._module
 
chi = DirichletCharacter(H, M([28,15]))
 
pari: [g,chi] = znchar(Mod(47,1011))
 

Basic properties

Modulus: \(1011\)
Conductor: \(1011\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(56\)
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 1011.bf

\(\chi_{1011}(47,\cdot)\) \(\chi_{1011}(56,\cdot)\) \(\chi_{1011}(137,\cdot)\) \(\chi_{1011}(200,\cdot)\) \(\chi_{1011}(281,\cdot)\) \(\chi_{1011}(290,\cdot)\) \(\chi_{1011}(344,\cdot)\) \(\chi_{1011}(362,\cdot)\) \(\chi_{1011}(380,\cdot)\) \(\chi_{1011}(458,\cdot)\) \(\chi_{1011}(551,\cdot)\) \(\chi_{1011}(626,\cdot)\) \(\chi_{1011}(635,\cdot)\) \(\chi_{1011}(647,\cdot)\) \(\chi_{1011}(668,\cdot)\) \(\chi_{1011}(680,\cdot)\) \(\chi_{1011}(701,\cdot)\) \(\chi_{1011}(713,\cdot)\) \(\chi_{1011}(722,\cdot)\) \(\chi_{1011}(797,\cdot)\) \(\chi_{1011}(890,\cdot)\) \(\chi_{1011}(968,\cdot)\) \(\chi_{1011}(986,\cdot)\) \(\chi_{1011}(1004,\cdot)\)

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: $\Q(\zeta_{56})$
Fixed field: Number field defined by a degree 56 polynomial

Values on generators

\((338,10)\) → \((-1,e\left(\frac{15}{56}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 1011 }(47, a) \) \(-1\)\(1\)\(e\left(\frac{13}{14}\right)\)\(e\left(\frac{6}{7}\right)\)\(e\left(\frac{19}{56}\right)\)\(e\left(\frac{5}{28}\right)\)\(e\left(\frac{11}{14}\right)\)\(e\left(\frac{15}{56}\right)\)\(e\left(\frac{17}{56}\right)\)\(e\left(\frac{2}{7}\right)\)\(e\left(\frac{3}{28}\right)\)\(e\left(\frac{5}{7}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1011 }(47,a) \;\) at \(\;a = \) e.g. 2