Properties

Label 1216.693
Modulus $1216$
Conductor $1216$
Order $144$
Real no
Primitive yes
Minimal yes
Parity even

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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([0,45,64]))
 
pari: [g,chi] = znchar(Mod(693,1216))
 

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

Galois orbit 1216.cg

\(\chi_{1216}(5,\cdot)\) \(\chi_{1216}(61,\cdot)\) \(\chi_{1216}(85,\cdot)\) \(\chi_{1216}(93,\cdot)\) \(\chi_{1216}(101,\cdot)\) \(\chi_{1216}(149,\cdot)\) \(\chi_{1216}(157,\cdot)\) \(\chi_{1216}(213,\cdot)\) \(\chi_{1216}(237,\cdot)\) \(\chi_{1216}(245,\cdot)\) \(\chi_{1216}(253,\cdot)\) \(\chi_{1216}(301,\cdot)\) \(\chi_{1216}(309,\cdot)\) \(\chi_{1216}(365,\cdot)\) \(\chi_{1216}(389,\cdot)\) \(\chi_{1216}(397,\cdot)\) \(\chi_{1216}(405,\cdot)\) \(\chi_{1216}(453,\cdot)\) \(\chi_{1216}(461,\cdot)\) \(\chi_{1216}(517,\cdot)\) \(\chi_{1216}(541,\cdot)\) \(\chi_{1216}(549,\cdot)\) \(\chi_{1216}(557,\cdot)\) \(\chi_{1216}(605,\cdot)\) \(\chi_{1216}(613,\cdot)\) \(\chi_{1216}(669,\cdot)\) \(\chi_{1216}(693,\cdot)\) \(\chi_{1216}(701,\cdot)\) \(\chi_{1216}(709,\cdot)\) \(\chi_{1216}(757,\cdot)\) ...

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

\((191,837,705)\) → \((1,e\left(\frac{5}{16}\right),e\left(\frac{4}{9}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(21\)\(23\)
\( \chi_{ 1216 }(693, a) \) \(1\)\(1\)\(e\left(\frac{103}{144}\right)\)\(e\left(\frac{61}{144}\right)\)\(e\left(\frac{19}{24}\right)\)\(e\left(\frac{31}{72}\right)\)\(e\left(\frac{43}{48}\right)\)\(e\left(\frac{131}{144}\right)\)\(e\left(\frac{5}{36}\right)\)\(e\left(\frac{7}{36}\right)\)\(e\left(\frac{73}{144}\right)\)\(e\left(\frac{19}{72}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1216 }(693,a) \;\) at \(\;a = \) e.g. 2