Cremona's table of elliptic curves

Curve 121680ey2

121680 = 24 · 32 · 5 · 132



Data for elliptic curve 121680ey2

Field Data Notes
Atkin-Lehner 2- 3- 5- 13+ Signs for the Atkin-Lehner involutions
Class 121680ey Isogeny class
Conductor 121680 Conductor
∏ cp 432 Product of Tamagawa factors cp
Δ -3997626048000000000 = -1 · 215 · 37 · 59 · 134 Discriminant
Eigenvalues 2- 3- 5- -2 -3 13+ -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,242853,84450314] [a1,a2,a3,a4,a6]
Generators [2743:-146250:1] [-211:4880:1] Generators of the group modulo torsion
j 18573478391/46875000 j-invariant
L 11.872505633925 L(r)(E,1)/r!
Ω 0.17295320647189 Real period
R 0.15890224010776 Regulator
r 2 Rank of the group of rational points
S 0.99999999956986 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 15210bp2 40560bj2 121680do2 Quadratic twists by: -4 -3 13


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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