Cremona's table of elliptic curves

Curve 40656bk2

40656 = 24 · 3 · 7 · 112



Data for elliptic curve 40656bk2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 11- Signs for the Atkin-Lehner involutions
Class 40656bk Isogeny class
Conductor 40656 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 28800309694464 = 212 · 34 · 72 · 116 Discriminant
Eigenvalues 2- 3+ -2 7+ 11-  2  6  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-7784,-54096] [a1,a2,a3,a4,a6]
Generators [-70:378:1] Generators of the group modulo torsion
j 7189057/3969 j-invariant
L 4.2403278082156 L(r)(E,1)/r!
Ω 0.54406564975371 Real period
R 1.9484449211855 Regulator
r 1 Rank of the group of rational points
S 0.99999999999982 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 2541l2 121968ec2 336e2 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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