Cremona's table of elliptic curves

Curve 24640a2

24640 = 26 · 5 · 7 · 11



Data for elliptic curve 24640a2

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 11+ Signs for the Atkin-Lehner involutions
Class 24640a Isogeny class
Conductor 24640 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 971407360000 = 218 · 54 · 72 · 112 Discriminant
Eigenvalues 2+  0 5+ 7+ 11+  6  6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-41068,3202992] [a1,a2,a3,a4,a6]
Generators [109:147:1] Generators of the group modulo torsion
j 29220958012401/3705625 j-invariant
L 4.7115057893131 L(r)(E,1)/r!
Ω 0.84763702779687 Real period
R 2.7792000790474 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 24640bo2 385a2 123200bl2 Quadratic twists by: -4 8 5


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