Cremona's table of elliptic curves

Curve 69680bf2

69680 = 24 · 5 · 13 · 67



Data for elliptic curve 69680bf2

Field Data Notes
Atkin-Lehner 2- 5- 13- 67+ Signs for the Atkin-Lehner involutions
Class 69680bf Isogeny class
Conductor 69680 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -148656696859340800 = -1 · 212 · 52 · 136 · 673 Discriminant
Eigenvalues 2-  2 5-  4  0 13- -3  7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-38485,-18763683] [a1,a2,a3,a4,a6]
j -1539038632738816/36293138881675 j-invariant
L 6.7610836111465 L(r)(E,1)/r!
Ω 0.14085590921987 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4355c2 Quadratic twists by: -4


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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