Cremona's table of elliptic curves

Curve 40656cr1

40656 = 24 · 3 · 7 · 112



Data for elliptic curve 40656cr1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 11- Signs for the Atkin-Lehner involutions
Class 40656cr Isogeny class
Conductor 40656 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 161280 Modular degree for the optimal curve
Δ 148162474758144 = 212 · 3 · 77 · 114 Discriminant
Eigenvalues 2- 3- -3 7+ 11- -2 -3 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-23877,-1301709] [a1,a2,a3,a4,a6]
j 25104437248/2470629 j-invariant
L 0.38649523984015 L(r)(E,1)/r!
Ω 0.38649523978085 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2541i1 121968ep1 40656dm1 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