Properties

Label 7942.45
Modulus $7942$
Conductor $361$
Order $57$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7942, base_ring=CyclotomicField(114))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,56]))
 
pari: [g,chi] = znchar(Mod(45,7942))
 

Basic properties

Modulus: \(7942\)
Conductor: \(361\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(57\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{361}(45,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7942.z

\(\chi_{7942}(45,\cdot)\) \(\chi_{7942}(353,\cdot)\) \(\chi_{7942}(463,\cdot)\) \(\chi_{7942}(771,\cdot)\) \(\chi_{7942}(881,\cdot)\) \(\chi_{7942}(1189,\cdot)\) \(\chi_{7942}(1299,\cdot)\) \(\chi_{7942}(1607,\cdot)\) \(\chi_{7942}(1717,\cdot)\) \(\chi_{7942}(2025,\cdot)\) \(\chi_{7942}(2135,\cdot)\) \(\chi_{7942}(2443,\cdot)\) \(\chi_{7942}(2553,\cdot)\) \(\chi_{7942}(2861,\cdot)\) \(\chi_{7942}(2971,\cdot)\) \(\chi_{7942}(3279,\cdot)\) \(\chi_{7942}(3389,\cdot)\) \(\chi_{7942}(3697,\cdot)\) \(\chi_{7942}(3807,\cdot)\) \(\chi_{7942}(4115,\cdot)\) \(\chi_{7942}(4225,\cdot)\) \(\chi_{7942}(4533,\cdot)\) \(\chi_{7942}(4643,\cdot)\) \(\chi_{7942}(4951,\cdot)\) \(\chi_{7942}(5061,\cdot)\) \(\chi_{7942}(5369,\cdot)\) \(\chi_{7942}(5479,\cdot)\) \(\chi_{7942}(5787,\cdot)\) \(\chi_{7942}(5897,\cdot)\) \(\chi_{7942}(6315,\cdot)\) ...

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: $\Q(\zeta_{57})$
Fixed field: Number field defined by a degree 57 polynomial

Values on generators

\((5777,6139)\) → \((1,e\left(\frac{28}{57}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(13\)\(15\)\(17\)\(21\)\(23\)\(25\)
\( \chi_{ 7942 }(45, a) \) \(1\)\(1\)\(e\left(\frac{16}{57}\right)\)\(e\left(\frac{55}{57}\right)\)\(e\left(\frac{13}{19}\right)\)\(e\left(\frac{32}{57}\right)\)\(e\left(\frac{35}{57}\right)\)\(e\left(\frac{14}{57}\right)\)\(e\left(\frac{1}{57}\right)\)\(e\left(\frac{55}{57}\right)\)\(e\left(\frac{41}{57}\right)\)\(e\left(\frac{53}{57}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7942 }(45,a) \;\) at \(\;a = \) e.g. 2