Cremona's table of elliptic curves

Curve 121680bc1

121680 = 24 · 32 · 5 · 132



Data for elliptic curve 121680bc1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 13- Signs for the Atkin-Lehner involutions
Class 121680bc Isogeny class
Conductor 121680 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 23482368 Modular degree for the optimal curve
Δ 9.2439007485477E+24 Discriminant
Eigenvalues 2+ 3- 5+ -2 -4 13-  2  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-88569858,285543252943] [a1,a2,a3,a4,a6]
Generators [-1824312447818:-3597532146325125:6455635928] Generators of the group modulo torsion
j 621217777580032/74733890625 j-invariant
L 4.7598998640986 L(r)(E,1)/r!
Ω 0.070480476002921 Real period
R 16.883753288959 Regulator
r 1 Rank of the group of rational points
S 0.99999999790156 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 60840s1 40560be1 121680bz1 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
Back to Tables and computations