Cremona's table of elliptic curves

Curve 76986s2

76986 = 2 · 32 · 7 · 13 · 47



Data for elliptic curve 76986s2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 13- 47+ Signs for the Atkin-Lehner involutions
Class 76986s Isogeny class
Conductor 76986 Conductor
∏ cp 216 Product of Tamagawa factors cp
Δ 7529807212042752 = 29 · 33 · 74 · 136 · 47 Discriminant
Eigenvalues 2- 3+ -2 7+ -4 13-  0  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-378296,-89364165] [a1,a2,a3,a4,a6]
Generators [-355:489:1] Generators of the group modulo torsion
j 221745144672120933891/278881748594176 j-invariant
L 7.6291070114437 L(r)(E,1)/r!
Ω 0.19251940247482 Real period
R 0.73384686224955 Regulator
r 1 Rank of the group of rational points
S 1.0000000003035 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 76986b2 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations