Cremona's table of elliptic curves

Curve 72800u2

72800 = 25 · 52 · 7 · 13



Data for elliptic curve 72800u2

Field Data Notes
Atkin-Lehner 2+ 5- 7+ 13+ Signs for the Atkin-Lehner involutions
Class 72800u Isogeny class
Conductor 72800 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 9464000000000 = 212 · 59 · 7 · 132 Discriminant
Eigenvalues 2+  2 5- 7+ -2 13+ -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-6833,161537] [a1,a2,a3,a4,a6]
j 4410944/1183 j-invariant
L 1.3601061304159 L(r)(E,1)/r!
Ω 0.68005306793281 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 72800cc2 72800ci2 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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