Properties

Label 8007.205
Modulus $8007$
Conductor $157$
Order $78$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8007, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,0,11]))
 
pari: [g,chi] = znchar(Mod(205,8007))
 

Basic properties

Modulus: \(8007\)
Conductor: \(157\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{157}(48,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8007.dt

\(\chi_{8007}(205,\cdot)\) \(\chi_{8007}(358,\cdot)\) \(\chi_{8007}(460,\cdot)\) \(\chi_{8007}(664,\cdot)\) \(\chi_{8007}(766,\cdot)\) \(\chi_{8007}(1378,\cdot)\) \(\chi_{8007}(1837,\cdot)\) \(\chi_{8007}(2092,\cdot)\) \(\chi_{8007}(2755,\cdot)\) \(\chi_{8007}(2857,\cdot)\) \(\chi_{8007}(3571,\cdot)\) \(\chi_{8007}(3928,\cdot)\) \(\chi_{8007}(4030,\cdot)\) \(\chi_{8007}(4387,\cdot)\) \(\chi_{8007}(4438,\cdot)\) \(\chi_{8007}(4693,\cdot)\) \(\chi_{8007}(5458,\cdot)\) \(\chi_{8007}(5662,\cdot)\) \(\chi_{8007}(5866,\cdot)\) \(\chi_{8007}(6784,\cdot)\) \(\chi_{8007}(7090,\cdot)\) \(\chi_{8007}(7141,\cdot)\) \(\chi_{8007}(7192,\cdot)\) \(\chi_{8007}(7447,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 78 polynomial

Values on generators

\((5339,1414,7855)\) → \((1,1,e\left(\frac{11}{78}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 8007 }(205, a) \) \(1\)\(1\)\(e\left(\frac{23}{26}\right)\)\(e\left(\frac{10}{13}\right)\)\(e\left(\frac{11}{78}\right)\)\(e\left(\frac{19}{26}\right)\)\(e\left(\frac{17}{26}\right)\)\(e\left(\frac{1}{39}\right)\)\(e\left(\frac{37}{39}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{8}{13}\right)\)\(e\left(\frac{7}{13}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8007 }(205,a) \;\) at \(\;a = \) e.g. 2