Cremona's table of elliptic curves

Curve 40656bi1

40656 = 24 · 3 · 7 · 112



Data for elliptic curve 40656bi1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 11- Signs for the Atkin-Lehner involutions
Class 40656bi Isogeny class
Conductor 40656 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 38016 Modular degree for the optimal curve
Δ -1044457193472 = -1 · 223 · 3 · 73 · 112 Discriminant
Eigenvalues 2- 3+  2 7+ 11- -1  2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-392,49392] [a1,a2,a3,a4,a6]
Generators [148:1792:1] Generators of the group modulo torsion
j -13475473/2107392 j-invariant
L 5.294783670213 L(r)(E,1)/r!
Ω 0.71577178205224 Real period
R 1.8493267697122 Regulator
r 1 Rank of the group of rational points
S 0.99999999999957 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5082m1 121968ef1 40656bt1 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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