Properties

Label 7803.65
Modulus $7803$
Conductor $459$
Order $144$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7803, base_ring=CyclotomicField(144))
 
M = H._module
 
chi = DirichletCharacter(H, M([104,81]))
 
pari: [g,chi] = znchar(Mod(65,7803))
 

Basic properties

Modulus: \(7803\)
Conductor: \(459\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(144\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{459}(65,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7803.bp

\(\chi_{7803}(65,\cdot)\) \(\chi_{7803}(131,\cdot)\) \(\chi_{7803}(158,\cdot)\) \(\chi_{7803}(329,\cdot)\) \(\chi_{7803}(653,\cdot)\) \(\chi_{7803}(932,\cdot)\) \(\chi_{7803}(1091,\cdot)\) \(\chi_{7803}(1370,\cdot)\) \(\chi_{7803}(1694,\cdot)\) \(\chi_{7803}(1865,\cdot)\) \(\chi_{7803}(1892,\cdot)\) \(\chi_{7803}(1958,\cdot)\) \(\chi_{7803}(2063,\cdot)\) \(\chi_{7803}(2237,\cdot)\) \(\chi_{7803}(2387,\cdot)\) \(\chi_{7803}(2561,\cdot)\) \(\chi_{7803}(2666,\cdot)\) \(\chi_{7803}(2732,\cdot)\) \(\chi_{7803}(2759,\cdot)\) \(\chi_{7803}(2930,\cdot)\) \(\chi_{7803}(3254,\cdot)\) \(\chi_{7803}(3533,\cdot)\) \(\chi_{7803}(3692,\cdot)\) \(\chi_{7803}(3971,\cdot)\) \(\chi_{7803}(4295,\cdot)\) \(\chi_{7803}(4466,\cdot)\) \(\chi_{7803}(4493,\cdot)\) \(\chi_{7803}(4559,\cdot)\) \(\chi_{7803}(4664,\cdot)\) \(\chi_{7803}(4838,\cdot)\) ...

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

\((2891,2026)\) → \((e\left(\frac{13}{18}\right),e\left(\frac{9}{16}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 7803 }(65, a) \) \(1\)\(1\)\(e\left(\frac{43}{72}\right)\)\(e\left(\frac{7}{36}\right)\)\(e\left(\frac{61}{144}\right)\)\(e\left(\frac{107}{144}\right)\)\(e\left(\frac{19}{24}\right)\)\(e\left(\frac{1}{48}\right)\)\(e\left(\frac{47}{144}\right)\)\(e\left(\frac{1}{36}\right)\)\(e\left(\frac{49}{144}\right)\)\(e\left(\frac{7}{18}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7803 }(65,a) \;\) at \(\;a = \) e.g. 2