Cremona's table of elliptic curves

Curve 76440ct2

76440 = 23 · 3 · 5 · 72 · 13



Data for elliptic curve 76440ct2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7- 13- Signs for the Atkin-Lehner involutions
Class 76440ct Isogeny class
Conductor 76440 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ 83215641600 = 210 · 36 · 52 · 73 · 13 Discriminant
Eigenvalues 2- 3- 5+ 7-  0 13-  0 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2256,-39600] [a1,a2,a3,a4,a6]
Generators [-24:36:1] Generators of the group modulo torsion
j 3616924252/236925 j-invariant
L 7.2315202143327 L(r)(E,1)/r!
Ω 0.69555452087257 Real period
R 0.86639748087511 Regulator
r 1 Rank of the group of rational points
S 0.99999999972196 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 76440cb2 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