Cremona's table of elliptic curves

Curve 72800cd2

72800 = 25 · 52 · 7 · 13



Data for elliptic curve 72800cd2

Field Data Notes
Atkin-Lehner 2- 5- 7- 13- Signs for the Atkin-Lehner involutions
Class 72800cd Isogeny class
Conductor 72800 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 529984000 = 29 · 53 · 72 · 132 Discriminant
Eigenvalues 2-  0 5- 7- -2 13-  0  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2635,52050] [a1,a2,a3,a4,a6]
Generators [34:42:1] Generators of the group modulo torsion
j 31614447528/8281 j-invariant
L 5.7589612734577 L(r)(E,1)/r!
Ω 1.6072607087532 Real period
R 1.7915454670914 Regulator
r 1 Rank of the group of rational points
S 0.9999999998361 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72800bw2 72800t2 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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