Cremona's table of elliptic curves

Curve 68400dl2

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400dl2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 19- Signs for the Atkin-Lehner involutions
Class 68400dl Isogeny class
Conductor 68400 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 1247616000000 = 213 · 33 · 56 · 192 Discriminant
Eigenvalues 2- 3+ 5+  0  2  4  0 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-13275,586250] [a1,a2,a3,a4,a6]
Generators [-25:950:1] Generators of the group modulo torsion
j 149721291/722 j-invariant
L 7.1444870901292 L(r)(E,1)/r!
Ω 0.86660470064199 Real period
R 1.030528550793 Regulator
r 1 Rank of the group of rational points
S 1.0000000000035 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 8550s2 68400dm2 2736l2 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