Cremona's table of elliptic curves

Curve 67424k1

67424 = 25 · 72 · 43



Data for elliptic curve 67424k1

Field Data Notes
Atkin-Lehner 2- 7- 43+ Signs for the Atkin-Lehner involutions
Class 67424k Isogeny class
Conductor 67424 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 79872 Modular degree for the optimal curve
Δ -1015342870528 = -1 · 212 · 78 · 43 Discriminant
Eigenvalues 2-  0 -2 7- -3 -5 -7  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5096,-148176] [a1,a2,a3,a4,a6]
Generators [140:1372:1] Generators of the group modulo torsion
j -30371328/2107 j-invariant
L 2.4951832147563 L(r)(E,1)/r!
Ω 0.28140317019593 Real period
R 2.2167333908996 Regulator
r 1 Rank of the group of rational points
S 1.0000000000173 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 67424d1 9632f1 Quadratic twists by: -4 -7


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