Cremona's table of elliptic curves

Curve 78120bd2

78120 = 23 · 32 · 5 · 7 · 31



Data for elliptic curve 78120bd2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 31+ Signs for the Atkin-Lehner involutions
Class 78120bd Isogeny class
Conductor 78120 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 307577813760000 = 211 · 36 · 54 · 73 · 312 Discriminant
Eigenvalues 2- 3- 5- 7+  0 -2  0  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-129387,17893766] [a1,a2,a3,a4,a6]
j 160449423671378/206014375 j-invariant
L 2.1739376205531 L(r)(E,1)/r!
Ω 0.54348441651194 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 8680c2 Quadratic twists by: -3


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