Cremona's table of elliptic curves

Curve 72520b1

72520 = 23 · 5 · 72 · 37



Data for elliptic curve 72520b1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 37+ Signs for the Atkin-Lehner involutions
Class 72520b Isogeny class
Conductor 72520 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ -1443110869760 = -1 · 28 · 5 · 77 · 372 Discriminant
Eigenvalues 2+  1 5+ 7- -5 -3  3  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,2679,23099] [a1,a2,a3,a4,a6]
Generators [-5:98:1] [31:370:1] Generators of the group modulo torsion
j 70575104/47915 j-invariant
L 11.036956464009 L(r)(E,1)/r!
Ω 0.53644416738023 Real period
R 0.64294648068457 Regulator
r 2 Rank of the group of rational points
S 0.99999999999822 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10360e1 Quadratic twists by: -7


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