Cremona's table of elliptic curves

Curve 68208d2

68208 = 24 · 3 · 72 · 29



Data for elliptic curve 68208d2

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 29+ Signs for the Atkin-Lehner involutions
Class 68208d Isogeny class
Conductor 68208 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 2246375263168512 = 211 · 38 · 78 · 29 Discriminant
Eigenvalues 2+ 3+  0 7- -4  0  0  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-51368,3874704] [a1,a2,a3,a4,a6]
Generators [-254:686:1] [40:1372:1] Generators of the group modulo torsion
j 62214547250/9323181 j-invariant
L 8.9186514117708 L(r)(E,1)/r!
Ω 0.4425867443078 Real period
R 2.5188992684754 Regulator
r 2 Rank of the group of rational points
S 0.99999999999776 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 34104n2 9744d2 Quadratic twists by: -4 -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