Cremona's table of elliptic curves

Curve 24640u2

24640 = 26 · 5 · 7 · 11



Data for elliptic curve 24640u2

Field Data Notes
Atkin-Lehner 2+ 5- 7+ 11- Signs for the Atkin-Lehner involutions
Class 24640u Isogeny class
Conductor 24640 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 693862400 = 215 · 52 · 7 · 112 Discriminant
Eigenvalues 2+ -2 5- 7+ 11-  2 -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-225,223] [a1,a2,a3,a4,a6]
Generators [-9:40:1] Generators of the group modulo torsion
j 38614472/21175 j-invariant
L 3.4107384984535 L(r)(E,1)/r!
Ω 1.400253627487 Real period
R 0.60895012723063 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 24640v2 12320e2 123200cg2 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
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