Cremona's table of elliptic curves

Curve 102240ba2

102240 = 25 · 32 · 5 · 71



Data for elliptic curve 102240ba2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 71+ Signs for the Atkin-Lehner involutions
Class 102240ba Isogeny class
Conductor 102240 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 2032066621440 = 212 · 39 · 5 · 712 Discriminant
Eigenvalues 2- 3- 5+ -4 -4 -4  6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5628,-147328] [a1,a2,a3,a4,a6]
Generators [-38:108:1] Generators of the group modulo torsion
j 6602349376/680535 j-invariant
L 3.6044665159221 L(r)(E,1)/r!
Ω 0.554870512725 Real period
R 0.81200622608055 Regulator
r 1 Rank of the group of rational points
S 1.0000000077439 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 102240be2 34080l2 Quadratic twists by: -4 -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
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