Cremona's table of elliptic curves

Curve 43680r3

43680 = 25 · 3 · 5 · 7 · 13



Data for elliptic curve 43680r3

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 43680r Isogeny class
Conductor 43680 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 401126564966400 = 212 · 316 · 52 · 7 · 13 Discriminant
Eigenvalues 2+ 3- 5+ 7- -4 13+ -6 -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-20881,641375] [a1,a2,a3,a4,a6]
Generators [-118:1215:1] Generators of the group modulo torsion
j 245832015985984/97931290275 j-invariant
L 6.0562359360694 L(r)(E,1)/r!
Ω 0.4841736746186 Real period
R 0.78177473465878 Regulator
r 1 Rank of the group of rational points
S 1.0000000000016 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 43680ba3 87360bs1 Quadratic twists by: -4 8


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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