Cremona's table of elliptic curves

Curve 68400ga2

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400ga2

Field Data Notes
Atkin-Lehner 2- 3- 5- 19+ Signs for the Atkin-Lehner involutions
Class 68400ga Isogeny class
Conductor 68400 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 134742528000 = 212 · 36 · 53 · 192 Discriminant
Eigenvalues 2- 3- 5- -2 -4 -2 -4 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3555,79650] [a1,a2,a3,a4,a6]
Generators [-65:190:1] [-15:360:1] Generators of the group modulo torsion
j 13312053/361 j-invariant
L 9.5283725590861 L(r)(E,1)/r!
Ω 1.034431541959 Real period
R 1.1514020228263 Regulator
r 2 Rank of the group of rational points
S 0.99999999999902 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 4275o2 7600t2 68400fy2 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
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