Properties

Label 1157.892
Modulus $1157$
Conductor $1157$
Order $44$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1157, base_ring=CyclotomicField(44))
 
M = H._module
 
chi = DirichletCharacter(H, M([11,8]))
 
pari: [g,chi] = znchar(Mod(892,1157))
 

Basic properties

Modulus: \(1157\)
Conductor: \(1157\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(44\)
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 1157.bi

\(\chi_{1157}(8,\cdot)\) \(\chi_{1157}(242,\cdot)\) \(\chi_{1157}(372,\cdot)\) \(\chi_{1157}(395,\cdot)\) \(\chi_{1157}(434,\cdot)\) \(\chi_{1157}(447,\cdot)\) \(\chi_{1157}(512,\cdot)\) \(\chi_{1157}(538,\cdot)\) \(\chi_{1157}(655,\cdot)\) \(\chi_{1157}(668,\cdot)\) \(\chi_{1157}(720,\cdot)\) \(\chi_{1157}(840,\cdot)\) \(\chi_{1157}(879,\cdot)\) \(\chi_{1157}(892,\cdot)\) \(\chi_{1157}(954,\cdot)\) \(\chi_{1157}(957,\cdot)\) \(\chi_{1157}(983,\cdot)\) \(\chi_{1157}(1084,\cdot)\) \(\chi_{1157}(1100,\cdot)\) \(\chi_{1157}(1113,\cdot)\)

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: \(\Q(\zeta_{44})\)
Fixed field: Number field defined by a degree 44 polynomial

Values on generators

\((535,92)\) → \((i,e\left(\frac{2}{11}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(5\)\(6\)\(7\)\(8\)\(9\)\(10\)\(11\)
\( \chi_{ 1157 }(892, a) \) \(-1\)\(1\)\(e\left(\frac{7}{44}\right)\)\(e\left(\frac{2}{11}\right)\)\(e\left(\frac{7}{22}\right)\)\(e\left(\frac{43}{44}\right)\)\(e\left(\frac{15}{44}\right)\)\(e\left(\frac{21}{44}\right)\)\(e\left(\frac{21}{44}\right)\)\(e\left(\frac{4}{11}\right)\)\(e\left(\frac{3}{22}\right)\)\(e\left(\frac{1}{44}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1157 }(892,a) \;\) at \(\;a = \) e.g. 2