Cremona's table of elliptic curves

Curve 57720i2

57720 = 23 · 3 · 5 · 13 · 37



Data for elliptic curve 57720i2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 13- 37+ Signs for the Atkin-Lehner involutions
Class 57720i Isogeny class
Conductor 57720 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 2.913178146649E+19 Discriminant
Eigenvalues 2+ 3- 5+  2 -2 13-  0  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1619176,748767344] [a1,a2,a3,a4,a6]
Generators [887:3348:1] Generators of the group modulo torsion
j 229232505826548493778/14224502669184405 j-invariant
L 7.6909974439047 L(r)(E,1)/r!
Ω 0.20612539412942 Real period
R 4.6640283432006 Regulator
r 1 Rank of the group of rational points
S 1.0000000000157 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 115440c2 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