Properties

Label 1137.17
Modulus $1137$
Conductor $1137$
Order $378$
Real no
Primitive yes
Minimal yes
Parity even

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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([189,115]))
 
pari: [g,chi] = znchar(Mod(17,1137))
 

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: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1137.be

\(\chi_{1137}(2,\cdot)\) \(\chi_{1137}(17,\cdot)\) \(\chi_{1137}(32,\cdot)\) \(\chi_{1137}(35,\cdot)\) \(\chi_{1137}(38,\cdot)\) \(\chi_{1137}(47,\cdot)\) \(\chi_{1137}(50,\cdot)\) \(\chi_{1137}(53,\cdot)\) \(\chi_{1137}(65,\cdot)\) \(\chi_{1137}(71,\cdot)\) \(\chi_{1137}(74,\cdot)\) \(\chi_{1137}(89,\cdot)\) \(\chi_{1137}(98,\cdot)\) \(\chi_{1137}(113,\cdot)\) \(\chi_{1137}(116,\cdot)\) \(\chi_{1137}(122,\cdot)\) \(\chi_{1137}(131,\cdot)\) \(\chi_{1137}(134,\cdot)\) \(\chi_{1137}(152,\cdot)\) \(\chi_{1137}(155,\cdot)\) \(\chi_{1137}(158,\cdot)\) \(\chi_{1137}(161,\cdot)\) \(\chi_{1137}(176,\cdot)\) \(\chi_{1137}(188,\cdot)\) \(\chi_{1137}(206,\cdot)\) \(\chi_{1137}(209,\cdot)\) \(\chi_{1137}(215,\cdot)\) \(\chi_{1137}(230,\cdot)\) \(\chi_{1137}(233,\cdot)\) \(\chi_{1137}(236,\cdot)\) ...

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

\((380,760)\) → \((-1,e\left(\frac{115}{378}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 1137 }(17, a) \) \(1\)\(1\)\(e\left(\frac{152}{189}\right)\)\(e\left(\frac{115}{189}\right)\)\(e\left(\frac{13}{42}\right)\)\(e\left(\frac{59}{378}\right)\)\(e\left(\frac{26}{63}\right)\)\(e\left(\frac{43}{378}\right)\)\(e\left(\frac{14}{27}\right)\)\(e\left(\frac{85}{378}\right)\)\(e\left(\frac{121}{126}\right)\)\(e\left(\frac{41}{189}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1137 }(17,a) \;\) at \(\;a = \) e.g. 2