Properties

Label 7942.115
Modulus $7942$
Conductor $3971$
Order $95$
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(190))
 
M = H._module
 
chi = DirichletCharacter(H, M([76,20]))
 
pari: [g,chi] = znchar(Mod(115,7942))
 

Basic properties

Modulus: \(7942\)
Conductor: \(3971\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(95\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{3971}(115,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7942.bd

\(\chi_{7942}(115,\cdot)\) \(\chi_{7942}(191,\cdot)\) \(\chi_{7942}(229,\cdot)\) \(\chi_{7942}(267,\cdot)\) \(\chi_{7942}(533,\cdot)\) \(\chi_{7942}(609,\cdot)\) \(\chi_{7942}(647,\cdot)\) \(\chi_{7942}(685,\cdot)\) \(\chi_{7942}(951,\cdot)\) \(\chi_{7942}(1027,\cdot)\) \(\chi_{7942}(1065,\cdot)\) \(\chi_{7942}(1103,\cdot)\) \(\chi_{7942}(1369,\cdot)\) \(\chi_{7942}(1483,\cdot)\) \(\chi_{7942}(1521,\cdot)\) \(\chi_{7942}(1787,\cdot)\) \(\chi_{7942}(1863,\cdot)\) \(\chi_{7942}(1901,\cdot)\) \(\chi_{7942}(1939,\cdot)\) \(\chi_{7942}(2205,\cdot)\) \(\chi_{7942}(2281,\cdot)\) \(\chi_{7942}(2319,\cdot)\) \(\chi_{7942}(2357,\cdot)\) \(\chi_{7942}(2623,\cdot)\) \(\chi_{7942}(2699,\cdot)\) \(\chi_{7942}(2737,\cdot)\) \(\chi_{7942}(2775,\cdot)\) \(\chi_{7942}(3041,\cdot)\) \(\chi_{7942}(3117,\cdot)\) \(\chi_{7942}(3155,\cdot)\) ...

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: $\Q(\zeta_{95})$
Fixed field: Number field defined by a degree 95 polynomial

Values on generators

\((5777,6139)\) → \((e\left(\frac{2}{5}\right),e\left(\frac{2}{19}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(13\)\(15\)\(17\)\(21\)\(23\)\(25\)
\( \chi_{ 7942 }(115, a) \) \(1\)\(1\)\(e\left(\frac{79}{95}\right)\)\(e\left(\frac{2}{95}\right)\)\(e\left(\frac{56}{95}\right)\)\(e\left(\frac{63}{95}\right)\)\(e\left(\frac{3}{95}\right)\)\(e\left(\frac{81}{95}\right)\)\(e\left(\frac{37}{95}\right)\)\(e\left(\frac{8}{19}\right)\)\(e\left(\frac{7}{19}\right)\)\(e\left(\frac{4}{95}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7942 }(115,a) \;\) at \(\;a = \) e.g. 2