Cremona's table of elliptic curves

Curve 40515b1

40515 = 3 · 5 · 37 · 73



Data for elliptic curve 40515b1

Field Data Notes
Atkin-Lehner 3+ 5+ 37+ 73- Signs for the Atkin-Lehner involutions
Class 40515b Isogeny class
Conductor 40515 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 77824 Modular degree for the optimal curve
Δ 16392166425 = 38 · 52 · 372 · 73 Discriminant
Eigenvalues  1 3+ 5+  2  2  2 -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-52023,-4588848] [a1,a2,a3,a4,a6]
j 15571230546142877689/16392166425 j-invariant
L 0.63223661331951 L(r)(E,1)/r!
Ω 0.31611830664374 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 121545l1 Quadratic twists by: -3


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