Properties

Label 8015.216
Modulus $8015$
Conductor $1603$
Order $76$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8015, base_ring=CyclotomicField(76))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,38,1]))
 
pari: [g,chi] = znchar(Mod(216,8015))
 

Basic properties

Modulus: \(8015\)
Conductor: \(1603\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(76\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1603}(216,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8015.er

\(\chi_{8015}(216,\cdot)\) \(\chi_{8015}(251,\cdot)\) \(\chi_{8015}(426,\cdot)\) \(\chi_{8015}(601,\cdot)\) \(\chi_{8015}(741,\cdot)\) \(\chi_{8015}(1091,\cdot)\) \(\chi_{8015}(1231,\cdot)\) \(\chi_{8015}(1406,\cdot)\) \(\chi_{8015}(1581,\cdot)\) \(\chi_{8015}(1616,\cdot)\) \(\chi_{8015}(2176,\cdot)\) \(\chi_{8015}(2841,\cdot)\) \(\chi_{8015}(2876,\cdot)\) \(\chi_{8015}(3086,\cdot)\) \(\chi_{8015}(3401,\cdot)\) \(\chi_{8015}(3541,\cdot)\) \(\chi_{8015}(3576,\cdot)\) \(\chi_{8015}(3716,\cdot)\) \(\chi_{8015}(3891,\cdot)\) \(\chi_{8015}(4101,\cdot)\) \(\chi_{8015}(4206,\cdot)\) \(\chi_{8015}(4381,\cdot)\) \(\chi_{8015}(4801,\cdot)\) \(\chi_{8015}(5046,\cdot)\) \(\chi_{8015}(5466,\cdot)\) \(\chi_{8015}(5641,\cdot)\) \(\chi_{8015}(5746,\cdot)\) \(\chi_{8015}(5956,\cdot)\) \(\chi_{8015}(6131,\cdot)\) \(\chi_{8015}(6271,\cdot)\) ...

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: $\Q(\zeta_{76})$
Fixed field: Number field defined by a degree 76 polynomial

Values on generators

\((3207,4581,4586)\) → \((1,-1,e\left(\frac{1}{76}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(8\)\(9\)\(11\)\(12\)\(13\)\(16\)
\( \chi_{ 8015 }(216, a) \) \(1\)\(1\)\(e\left(\frac{21}{76}\right)\)\(e\left(\frac{9}{38}\right)\)\(e\left(\frac{21}{38}\right)\)\(e\left(\frac{39}{76}\right)\)\(e\left(\frac{63}{76}\right)\)\(e\left(\frac{9}{19}\right)\)\(e\left(\frac{5}{38}\right)\)\(e\left(\frac{15}{19}\right)\)\(e\left(\frac{3}{76}\right)\)\(e\left(\frac{2}{19}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8015 }(216,a) \;\) at \(\;a = \) e.g. 2