Cremona's table of elliptic curves

Curve 78390cb1

78390 = 2 · 32 · 5 · 13 · 67



Data for elliptic curve 78390cb1

Field Data Notes
Atkin-Lehner 2- 3- 5- 13+ 67- Signs for the Atkin-Lehner involutions
Class 78390cb Isogeny class
Conductor 78390 Conductor
∏ cp 200 Product of Tamagawa factors cp
deg 1331200 Modular degree for the optimal curve
Δ 6241900953600000 = 220 · 37 · 55 · 13 · 67 Discriminant
Eigenvalues 2- 3- 5- -4  0 13+  2  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1534127,-730981321] [a1,a2,a3,a4,a6]
Generators [-713:406:1] Generators of the group modulo torsion
j 547746812088336226729/8562278400000 j-invariant
L 9.3901875624284 L(r)(E,1)/r!
Ω 0.13565464081092 Real period
R 1.384425553708 Regulator
r 1 Rank of the group of rational points
S 1.0000000001643 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 26130k1 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