Cremona's table of elliptic curves

Curve 24640o2

24640 = 26 · 5 · 7 · 11



Data for elliptic curve 24640o2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 24640o Isogeny class
Conductor 24640 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 27754496000000 = 221 · 56 · 7 · 112 Discriminant
Eigenvalues 2+  2 5+ 7- 11- -2  6 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-17281,842625] [a1,a2,a3,a4,a6]
Generators [225:2880:1] Generators of the group modulo torsion
j 2177286259681/105875000 j-invariant
L 7.4695693622372 L(r)(E,1)/r!
Ω 0.65766434740694 Real period
R 2.8394307034008 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24640bc2 770g2 123200bc2 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