Cremona's table of elliptic curves

Curve 68400cb1

68400 = 24 · 32 · 52 · 19



Data for elliptic curve 68400cb1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 19- Signs for the Atkin-Lehner involutions
Class 68400cb Isogeny class
Conductor 68400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 110592 Modular degree for the optimal curve
Δ -6979308364800 = -1 · 210 · 315 · 52 · 19 Discriminant
Eigenvalues 2+ 3- 5+ -2 -1 -6 -6 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5475,201170] [a1,a2,a3,a4,a6]
Generators [139:1458:1] Generators of the group modulo torsion
j -972542500/373977 j-invariant
L 4.4343113798631 L(r)(E,1)/r!
Ω 0.70189318334149 Real period
R 0.78970552148455 Regulator
r 1 Rank of the group of rational points
S 1.0000000001908 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 34200u1 22800i1 68400ct1 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