Cremona's table of elliptic curves

Curve 72240m1

72240 = 24 · 3 · 5 · 7 · 43



Data for elliptic curve 72240m1

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7- 43- Signs for the Atkin-Lehner involutions
Class 72240m Isogeny class
Conductor 72240 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 327680 Modular degree for the optimal curve
Δ 129570630210000 = 24 · 316 · 54 · 7 · 43 Discriminant
Eigenvalues 2+ 3+ 5- 7- -4  6  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-64895,-6317850] [a1,a2,a3,a4,a6]
j 1889052953011419136/8098164388125 j-invariant
L 2.3935813007428 L(r)(E,1)/r!
Ω 0.29919766408781 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 36120bc1 Quadratic twists by: -4


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