Cremona's table of elliptic curves

Curve 68900a1

68900 = 22 · 52 · 13 · 53



Data for elliptic curve 68900a1

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 53+ Signs for the Atkin-Lehner involutions
Class 68900a Isogeny class
Conductor 68900 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 798336 Modular degree for the optimal curve
Δ -604812812500000000 = -1 · 28 · 513 · 13 · 533 Discriminant
Eigenvalues 2-  0 5+  0 -3 13+ -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1978175,-1071544250] [a1,a2,a3,a4,a6]
j -214021718908437456/151203203125 j-invariant
L 0.76377639610009 L(r)(E,1)/r!
Ω 0.063648032123368 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 13780c1 Quadratic twists by: 5


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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