Cremona's table of elliptic curves

Curve 40656cd1

40656 = 24 · 3 · 7 · 112



Data for elliptic curve 40656cd1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 11+ Signs for the Atkin-Lehner involutions
Class 40656cd Isogeny class
Conductor 40656 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 405504 Modular degree for the optimal curve
Δ 5678994400493568 = 214 · 3 · 72 · 119 Discriminant
Eigenvalues 2- 3-  4 7+ 11+  2 -6  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-79416,-7840428] [a1,a2,a3,a4,a6]
Generators [96430:2470416:125] Generators of the group modulo torsion
j 5735339/588 j-invariant
L 9.5304673016864 L(r)(E,1)/r!
Ω 0.28627677568932 Real period
R 8.3227737202353 Regulator
r 1 Rank of the group of rational points
S 1.0000000000004 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5082f1 121968dp1 40656cz1 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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