Cremona's table of elliptic curves

Curve 78400x3

78400 = 26 · 52 · 72



Data for elliptic curve 78400x3

Field Data Notes
Atkin-Lehner 2+ 5+ 7- Signs for the Atkin-Lehner involutions
Class 78400x Isogeny class
Conductor 78400 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -723136637440000000 = -1 · 215 · 57 · 710 Discriminant
Eigenvalues 2+  0 5+ 7- -4 -2  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,181300,-28126000] [a1,a2,a3,a4,a6]
j 10941048/12005 j-invariant
L 1.2328383846328 L(r)(E,1)/r!
Ω 0.15410479657533 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 78400t3 39200bq2 15680e4 11200b4 Quadratic twists by: -4 8 5 -7


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