Cremona's table of elliptic curves

Curve 40128a1

40128 = 26 · 3 · 11 · 19



Data for elliptic curve 40128a1

Field Data Notes
Atkin-Lehner 2+ 3+ 11+ 19+ Signs for the Atkin-Lehner involutions
Class 40128a Isogeny class
Conductor 40128 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 25920 Modular degree for the optimal curve
Δ -31856856768 = -1 · 26 · 39 · 113 · 19 Discriminant
Eigenvalues 2+ 3+  0  2 11+  1  3 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1453,-22505] [a1,a2,a3,a4,a6]
Generators [187947834:1302165181:2571353] Generators of the group modulo torsion
j -5304438784000/497763387 j-invariant
L 5.535803045697 L(r)(E,1)/r!
Ω 0.38456214615973 Real period
R 14.395080485639 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 40128cc1 627b1 120384bg1 Quadratic twists by: -4 8 -3


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