Properties

Label 1137.26
Modulus $1137$
Conductor $1137$
Order $378$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1137, base_ring=CyclotomicField(378))
 
M = H._module
 
chi = DirichletCharacter(H, M([189,314]))
 
pari: [g,chi] = znchar(Mod(26,1137))
 

Basic properties

Modulus: \(1137\)
Conductor: \(1137\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(378\)
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 1137.bd

\(\chi_{1137}(20,\cdot)\) \(\chi_{1137}(26,\cdot)\) \(\chi_{1137}(56,\cdot)\) \(\chi_{1137}(62,\cdot)\) \(\chi_{1137}(80,\cdot)\) \(\chi_{1137}(92,\cdot)\) \(\chi_{1137}(95,\cdot)\) \(\chi_{1137}(101,\cdot)\) \(\chi_{1137}(104,\cdot)\) \(\chi_{1137}(110,\cdot)\) \(\chi_{1137}(143,\cdot)\) \(\chi_{1137}(146,\cdot)\) \(\chi_{1137}(149,\cdot)\) \(\chi_{1137}(164,\cdot)\) \(\chi_{1137}(170,\cdot)\) \(\chi_{1137}(173,\cdot)\) \(\chi_{1137}(191,\cdot)\) \(\chi_{1137}(203,\cdot)\) \(\chi_{1137}(218,\cdot)\) \(\chi_{1137}(221,\cdot)\) \(\chi_{1137}(224,\cdot)\) \(\chi_{1137}(227,\cdot)\) \(\chi_{1137}(245,\cdot)\) \(\chi_{1137}(248,\cdot)\) \(\chi_{1137}(257,\cdot)\) \(\chi_{1137}(263,\cdot)\) \(\chi_{1137}(266,\cdot)\) \(\chi_{1137}(281,\cdot)\) \(\chi_{1137}(290,\cdot)\) \(\chi_{1137}(305,\cdot)\) ...

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: $\Q(\zeta_{189})$
Fixed field: Number field defined by a degree 378 polynomial (not computed)

Values on generators

\((380,760)\) → \((-1,e\left(\frac{157}{189}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 1137 }(26, a) \) \(-1\)\(1\)\(e\left(\frac{125}{378}\right)\)\(e\left(\frac{125}{189}\right)\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{143}{189}\right)\)\(e\left(\frac{125}{126}\right)\)\(e\left(\frac{85}{189}\right)\)\(e\left(\frac{41}{54}\right)\)\(e\left(\frac{1}{189}\right)\)\(e\left(\frac{11}{126}\right)\)\(e\left(\frac{61}{189}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1137 }(26,a) \;\) at \(\;a = \) e.g. 2