Cremona's table of elliptic curves

Curve 69678bi1

69678 = 2 · 32 · 72 · 79



Data for elliptic curve 69678bi1

Field Data Notes
Atkin-Lehner 2- 3- 7- 79- Signs for the Atkin-Lehner involutions
Class 69678bi Isogeny class
Conductor 69678 Conductor
∏ cp 52 Product of Tamagawa factors cp
deg 157248 Modular degree for the optimal curve
Δ -69352464384 = -1 · 213 · 37 · 72 · 79 Discriminant
Eigenvalues 2- 3- -1 7- -6  6 -7 -3 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-13208,587675] [a1,a2,a3,a4,a6]
Generators [69:-71:1] Generators of the group modulo torsion
j -7133135240329/1941504 j-invariant
L 7.9245602838458 L(r)(E,1)/r!
Ω 1.0714490880733 Real period
R 0.14223297380898 Regulator
r 1 Rank of the group of rational points
S 0.99999999994991 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 23226n1 69678y1 Quadratic twists by: -3 -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