Properties

Label 8042.13
Modulus $8042$
Conductor $4021$
Order $134$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8042, base_ring=CyclotomicField(134))
 
M = H._module
 
chi = DirichletCharacter(H, M([103]))
 
pari: [g,chi] = znchar(Mod(13,8042))
 

Basic properties

Modulus: \(8042\)
Conductor: \(4021\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(134\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{4021}(13,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8042.n

\(\chi_{8042}(13,\cdot)\) \(\chi_{8042}(409,\cdot)\) \(\chi_{8042}(421,\cdot)\) \(\chi_{8042}(643,\cdot)\) \(\chi_{8042}(871,\cdot)\) \(\chi_{8042}(873,\cdot)\) \(\chi_{8042}(981,\cdot)\) \(\chi_{8042}(1361,\cdot)\) \(\chi_{8042}(1391,\cdot)\) \(\chi_{8042}(1455,\cdot)\) \(\chi_{8042}(1507,\cdot)\) \(\chi_{8042}(1601,\cdot)\) \(\chi_{8042}(1635,\cdot)\) \(\chi_{8042}(1861,\cdot)\) \(\chi_{8042}(2063,\cdot)\) \(\chi_{8042}(2131,\cdot)\) \(\chi_{8042}(2197,\cdot)\) \(\chi_{8042}(2399,\cdot)\) \(\chi_{8042}(2425,\cdot)\) \(\chi_{8042}(2443,\cdot)\) \(\chi_{8042}(2569,\cdot)\) \(\chi_{8042}(2679,\cdot)\) \(\chi_{8042}(2721,\cdot)\) \(\chi_{8042}(2725,\cdot)\) \(\chi_{8042}(2781,\cdot)\) \(\chi_{8042}(2841,\cdot)\) \(\chi_{8042}(2871,\cdot)\) \(\chi_{8042}(2887,\cdot)\) \(\chi_{8042}(3241,\cdot)\) \(\chi_{8042}(3277,\cdot)\) ...

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: $\Q(\zeta_{67})$
Fixed field: Number field defined by a degree 134 polynomial (not computed)

Values on generators

\(4023\) → \(e\left(\frac{103}{134}\right)\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(13\)\(15\)\(17\)\(19\)\(21\)
\( \chi_{ 8042 }(13, a) \) \(1\)\(1\)\(e\left(\frac{45}{67}\right)\)\(e\left(\frac{52}{67}\right)\)\(-1\)\(e\left(\frac{23}{67}\right)\)\(e\left(\frac{61}{134}\right)\)\(e\left(\frac{10}{67}\right)\)\(e\left(\frac{30}{67}\right)\)\(e\left(\frac{43}{67}\right)\)\(e\left(\frac{125}{134}\right)\)\(e\left(\frac{23}{134}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8042 }(13,a) \;\) at \(\;a = \) e.g. 2