Cremona's table of elliptic curves

Curve 40128l2

40128 = 26 · 3 · 11 · 19



Data for elliptic curve 40128l2

Field Data Notes
Atkin-Lehner 2+ 3+ 11- 19- Signs for the Atkin-Lehner involutions
Class 40128l Isogeny class
Conductor 40128 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -18601681747968 = -1 · 217 · 32 · 112 · 194 Discriminant
Eigenvalues 2+ 3+  0 -2 11-  4  2 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-15713,791265] [a1,a2,a3,a4,a6]
Generators [64:209:1] Generators of the group modulo torsion
j -3273548323250/141919569 j-invariant
L 4.8108058261499 L(r)(E,1)/r!
Ω 0.68219189713305 Real period
R 0.88149790520261 Regulator
r 1 Rank of the group of rational points
S 0.99999999999959 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40128bq2 5016c2 120384x2 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
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