Cremona's table of elliptic curves

Curve 68400eg4

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400eg4

Field Data Notes
Atkin-Lehner 2- 3- 5+ 19+ Signs for the Atkin-Lehner involutions
Class 68400eg Isogeny class
Conductor 68400 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 2.53135681875E+19 Discriminant
Eigenvalues 2- 3- 5+  2  0  4  6 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-8315175,-9225836750] [a1,a2,a3,a4,a6]
Generators [-3731129512278420:-2945229866528125:2264605835968] Generators of the group modulo torsion
j 21804712949838544/8680921875 j-invariant
L 7.5246950917251 L(r)(E,1)/r!
Ω 0.088908254289069 Real period
R 21.158595318613 Regulator
r 1 Rank of the group of rational points
S 0.99999999997051 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 17100z4 22800cv4 13680bm4 Quadratic twists by: -4 -3 5


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