Properties

Label 1156.15
Modulus $1156$
Conductor $1156$
Order $136$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1156, base_ring=CyclotomicField(136))
 
M = H._module
 
chi = DirichletCharacter(H, M([68,115]))
 
pari: [g,chi] = znchar(Mod(15,1156))
 

Basic properties

Modulus: \(1156\)
Conductor: \(1156\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(136\)
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 1156.r

\(\chi_{1156}(15,\cdot)\) \(\chi_{1156}(19,\cdot)\) \(\chi_{1156}(43,\cdot)\) \(\chi_{1156}(59,\cdot)\) \(\chi_{1156}(83,\cdot)\) \(\chi_{1156}(87,\cdot)\) \(\chi_{1156}(111,\cdot)\) \(\chi_{1156}(127,\cdot)\) \(\chi_{1156}(151,\cdot)\) \(\chi_{1156}(195,\cdot)\) \(\chi_{1156}(219,\cdot)\) \(\chi_{1156}(223,\cdot)\) \(\chi_{1156}(247,\cdot)\) \(\chi_{1156}(263,\cdot)\) \(\chi_{1156}(287,\cdot)\) \(\chi_{1156}(291,\cdot)\) \(\chi_{1156}(315,\cdot)\) \(\chi_{1156}(331,\cdot)\) \(\chi_{1156}(355,\cdot)\) \(\chi_{1156}(359,\cdot)\) \(\chi_{1156}(383,\cdot)\) \(\chi_{1156}(427,\cdot)\) \(\chi_{1156}(451,\cdot)\) \(\chi_{1156}(467,\cdot)\) \(\chi_{1156}(491,\cdot)\) \(\chi_{1156}(495,\cdot)\) \(\chi_{1156}(519,\cdot)\) \(\chi_{1156}(535,\cdot)\) \(\chi_{1156}(559,\cdot)\) \(\chi_{1156}(563,\cdot)\) ...

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: $\Q(\zeta_{136})$
Fixed field: Number field defined by a degree 136 polynomial (not computed)

Values on generators

\((579,581)\) → \((-1,e\left(\frac{115}{136}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(19\)\(21\)\(23\)
\( \chi_{ 1156 }(15, a) \) \(-1\)\(1\)\(e\left(\frac{47}{136}\right)\)\(e\left(\frac{87}{136}\right)\)\(e\left(\frac{77}{136}\right)\)\(e\left(\frac{47}{68}\right)\)\(e\left(\frac{129}{136}\right)\)\(e\left(\frac{25}{34}\right)\)\(e\left(\frac{67}{68}\right)\)\(e\left(\frac{23}{68}\right)\)\(e\left(\frac{31}{34}\right)\)\(e\left(\frac{9}{136}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1156 }(15,a) \;\) at \(\;a = \) e.g. 2