Cremona's table of elliptic curves

Curve 68800dy1

68800 = 26 · 52 · 43



Data for elliptic curve 68800dy1

Field Data Notes
Atkin-Lehner 2- 5- 43+ Signs for the Atkin-Lehner involutions
Class 68800dy Isogeny class
Conductor 68800 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 829440 Modular degree for the optimal curve
Δ -2800681779200000000 = -1 · 221 · 58 · 434 Discriminant
Eigenvalues 2-  1 5-  2  1 -4  5 -3 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-588833,-191845537] [a1,a2,a3,a4,a6]
Generators [4583:305600:1] Generators of the group modulo torsion
j -220496102185/27350408 j-invariant
L 7.7613255567581 L(r)(E,1)/r!
Ω 0.085578905913702 Real period
R 3.7788349991084 Regulator
r 1 Rank of the group of rational points
S 1.0000000000396 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68800ch1 17200bd1 68800di1 Quadratic twists by: -4 8 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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