Cremona's table of elliptic curves

Curve 72800y1

72800 = 25 · 52 · 7 · 13



Data for elliptic curve 72800y1

Field Data Notes
Atkin-Lehner 2+ 5- 7+ 13- Signs for the Atkin-Lehner involutions
Class 72800y Isogeny class
Conductor 72800 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 414720 Modular degree for the optimal curve
Δ -81153800000000 = -1 · 29 · 58 · 74 · 132 Discriminant
Eigenvalues 2+  1 5- 7+  3 13- -3  3 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-565208,163366088] [a1,a2,a3,a4,a6]
Generators [434:26:1] Generators of the group modulo torsion
j -99843405485000/405769 j-invariant
L 7.5428028907826 L(r)(E,1)/r!
Ω 0.53542545736006 Real period
R 1.7609367438115 Regulator
r 1 Rank of the group of rational points
S 0.99999999990501 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 72800cf1 72800bq1 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
Back to Tables and computations