Properties

Label 8015.13
Modulus $8015$
Conductor $8015$
Order $76$
Real no
Primitive yes
Minimal yes
Parity odd

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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([57,38,39]))
 
pari: [g,chi] = znchar(Mod(13,8015))
 

Basic properties

Modulus: \(8015\)
Conductor: \(8015\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(76\)
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 8015.ei

\(\chi_{8015}(13,\cdot)\) \(\chi_{8015}(237,\cdot)\) \(\chi_{8015}(832,\cdot)\) \(\chi_{8015}(937,\cdot)\) \(\chi_{8015}(1238,\cdot)\) \(\chi_{8015}(1497,\cdot)\) \(\chi_{8015}(1938,\cdot)\) \(\chi_{8015}(2197,\cdot)\) \(\chi_{8015}(2498,\cdot)\) \(\chi_{8015}(2603,\cdot)\) \(\chi_{8015}(3198,\cdot)\) \(\chi_{8015}(3422,\cdot)\) \(\chi_{8015}(3457,\cdot)\) \(\chi_{8015}(3632,\cdot)\) \(\chi_{8015}(3807,\cdot)\) \(\chi_{8015}(3863,\cdot)\) \(\chi_{8015}(4297,\cdot)\) \(\chi_{8015}(4353,\cdot)\) \(\chi_{8015}(4528,\cdot)\) \(\chi_{8015}(4668,\cdot)\) \(\chi_{8015}(4843,\cdot)\) \(\chi_{8015}(5158,\cdot)\) \(\chi_{8015}(5368,\cdot)\) \(\chi_{8015}(5382,\cdot)\) \(\chi_{8015}(6068,\cdot)\) \(\chi_{8015}(6082,\cdot)\) \(\chi_{8015}(6292,\cdot)\) \(\chi_{8015}(6607,\cdot)\) \(\chi_{8015}(6782,\cdot)\) \(\chi_{8015}(6922,\cdot)\) ...

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

\((3207,4581,4586)\) → \((-i,-1,e\left(\frac{39}{76}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(3\)\(4\)\(6\)\(8\)\(9\)\(11\)\(12\)\(13\)\(16\)
\( \chi_{ 8015 }(13, a) \) \(-1\)\(1\)\(e\left(\frac{10}{19}\right)\)\(e\left(\frac{37}{76}\right)\)\(e\left(\frac{1}{19}\right)\)\(e\left(\frac{1}{76}\right)\)\(e\left(\frac{11}{19}\right)\)\(e\left(\frac{37}{38}\right)\)\(e\left(\frac{5}{38}\right)\)\(e\left(\frac{41}{76}\right)\)\(e\left(\frac{15}{19}\right)\)\(e\left(\frac{2}{19}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8015 }(13,a) \;\) at \(\;a = \) e.g. 2