Cremona's table of elliptic curves

Curve 68355x1

68355 = 32 · 5 · 72 · 31



Data for elliptic curve 68355x1

Field Data Notes
Atkin-Lehner 3- 5- 7- 31+ Signs for the Atkin-Lehner involutions
Class 68355x Isogeny class
Conductor 68355 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1474560 Modular degree for the optimal curve
Δ 77888073955545 = 39 · 5 · 77 · 312 Discriminant
Eigenvalues  1 3- 5- 7- -4  2 -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-8343729,9278677008] [a1,a2,a3,a4,a6]
j 749011598724977281/908145 j-invariant
L 0.77583249144746 L(r)(E,1)/r!
Ω 0.38791624638499 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 22785o1 9765e1 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
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