Properties

Label 1216.291
Modulus $1216$
Conductor $1216$
Order $144$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1216, base_ring=CyclotomicField(144))
 
M = H._module
 
chi = DirichletCharacter(H, M([72,99,112]))
 
pari: [g,chi] = znchar(Mod(291,1216))
 

Basic properties

Modulus: \(1216\)
Conductor: \(1216\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(144\)
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 1216.ce

\(\chi_{1216}(35,\cdot)\) \(\chi_{1216}(43,\cdot)\) \(\chi_{1216}(99,\cdot)\) \(\chi_{1216}(123,\cdot)\) \(\chi_{1216}(131,\cdot)\) \(\chi_{1216}(139,\cdot)\) \(\chi_{1216}(187,\cdot)\) \(\chi_{1216}(195,\cdot)\) \(\chi_{1216}(251,\cdot)\) \(\chi_{1216}(275,\cdot)\) \(\chi_{1216}(283,\cdot)\) \(\chi_{1216}(291,\cdot)\) \(\chi_{1216}(339,\cdot)\) \(\chi_{1216}(347,\cdot)\) \(\chi_{1216}(403,\cdot)\) \(\chi_{1216}(427,\cdot)\) \(\chi_{1216}(435,\cdot)\) \(\chi_{1216}(443,\cdot)\) \(\chi_{1216}(491,\cdot)\) \(\chi_{1216}(499,\cdot)\) \(\chi_{1216}(555,\cdot)\) \(\chi_{1216}(579,\cdot)\) \(\chi_{1216}(587,\cdot)\) \(\chi_{1216}(595,\cdot)\) \(\chi_{1216}(643,\cdot)\) \(\chi_{1216}(651,\cdot)\) \(\chi_{1216}(707,\cdot)\) \(\chi_{1216}(731,\cdot)\) \(\chi_{1216}(739,\cdot)\) \(\chi_{1216}(747,\cdot)\) ...

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: $\Q(\zeta_{144})$
Fixed field: Number field defined by a degree 144 polynomial (not computed)

Values on generators

\((191,837,705)\) → \((-1,e\left(\frac{11}{16}\right),e\left(\frac{7}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(21\)\(23\)
\( \chi_{ 1216 }(291, a) \) \(-1\)\(1\)\(e\left(\frac{97}{144}\right)\)\(e\left(\frac{19}{144}\right)\)\(e\left(\frac{1}{24}\right)\)\(e\left(\frac{25}{72}\right)\)\(e\left(\frac{13}{48}\right)\)\(e\left(\frac{29}{144}\right)\)\(e\left(\frac{29}{36}\right)\)\(e\left(\frac{1}{36}\right)\)\(e\left(\frac{103}{144}\right)\)\(e\left(\frac{49}{72}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1216 }(291,a) \;\) at \(\;a = \) e.g. 2