Cremona's table of elliptic curves

Curve 72800l1

72800 = 25 · 52 · 7 · 13



Data for elliptic curve 72800l1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 72800l Isogeny class
Conductor 72800 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 33792 Modular degree for the optimal curve
Δ -18200000000 = -1 · 29 · 58 · 7 · 13 Discriminant
Eigenvalues 2+ -1 5+ 7-  3 13+  2 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-8,-6488] [a1,a2,a3,a4,a6]
j -8/2275 j-invariant
L 1.1218770925925 L(r)(E,1)/r!
Ω 0.56093855406598 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 72800c1 14560p1 Quadratic twists by: -4 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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