Cremona's table of elliptic curves

Curve 40656dk4

40656 = 24 · 3 · 7 · 112



Data for elliptic curve 40656dk4

Field Data Notes
Atkin-Lehner 2- 3- 7- 11- Signs for the Atkin-Lehner involutions
Class 40656dk Isogeny class
Conductor 40656 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 421665334236647424 = 212 · 34 · 72 · 1110 Discriminant
Eigenvalues 2- 3- -2 7- 11- -6 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-549864,-153981324] [a1,a2,a3,a4,a6]
Generators [-396:1350:1] Generators of the group modulo torsion
j 2533811507137/58110129 j-invariant
L 5.718127223688 L(r)(E,1)/r!
Ω 0.17556669770381 Real period
R 4.0711929557771 Regulator
r 1 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 2541b3 121968fv4 3696w3 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
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