Cremona's table of elliptic curves

Curve 78120bj1

78120 = 23 · 32 · 5 · 7 · 31



Data for elliptic curve 78120bj1

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 31- Signs for the Atkin-Lehner involutions
Class 78120bj Isogeny class
Conductor 78120 Conductor
∏ cp 96 Product of Tamagawa factors cp
deg 331776 Modular degree for the optimal curve
Δ -217040796000000 = -1 · 28 · 36 · 56 · 74 · 31 Discriminant
Eigenvalues 2- 3- 5- 7+  4  4  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-73407,7687906] [a1,a2,a3,a4,a6]
Generators [137:-450:1] Generators of the group modulo torsion
j -234405957659344/1162984375 j-invariant
L 7.6180455616088 L(r)(E,1)/r!
Ω 0.56381780490328 Real period
R 0.56298073993337 Regulator
r 1 Rank of the group of rational points
S 1.0000000002362 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 8680e1 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