Cremona's table of elliptic curves

Curve 40656bp2

40656 = 24 · 3 · 7 · 112



Data for elliptic curve 40656bp2

Field Data Notes
Atkin-Lehner 2- 3+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 40656bp Isogeny class
Conductor 40656 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 6231772495872 = 217 · 36 · 72 · 113 Discriminant
Eigenvalues 2- 3+ -2 7- 11+ -6  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-29344,-1921280] [a1,a2,a3,a4,a6]
Generators [-102:14:1] Generators of the group modulo torsion
j 512576216027/1143072 j-invariant
L 3.160085295563 L(r)(E,1)/r!
Ω 0.36481835860111 Real period
R 2.1655196490647 Regulator
r 1 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5082y2 121968fe2 40656be2 Quadratic twists by: -4 -3 -11


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