Cremona's table of elliptic curves

Curve 102240bo2

102240 = 25 · 32 · 5 · 71



Data for elliptic curve 102240bo2

Field Data Notes
Atkin-Lehner 2- 3- 5- 71- Signs for the Atkin-Lehner involutions
Class 102240bo Isogeny class
Conductor 102240 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 28223147520 = 29 · 37 · 5 · 712 Discriminant
Eigenvalues 2- 3- 5-  0 -2  2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1227,-14434] [a1,a2,a3,a4,a6]
Generators [338:765:8] Generators of the group modulo torsion
j 547343432/75615 j-invariant
L 7.1849545859608 L(r)(E,1)/r!
Ω 0.81405218659598 Real period
R 4.4130798298897 Regulator
r 1 Rank of the group of rational points
S 1.0000000021812 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 102240k2 34080a2 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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