Cremona's table of elliptic curves

Curve 49600l1

49600 = 26 · 52 · 31



Data for elliptic curve 49600l1

Field Data Notes
Atkin-Lehner 2+ 5+ 31+ Signs for the Atkin-Lehner involutions
Class 49600l Isogeny class
Conductor 49600 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 32768 Modular degree for the optimal curve
Δ -31744000000 = -1 · 216 · 56 · 31 Discriminant
Eigenvalues 2+ -2 5+  0 -2  4 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,767,-2337] [a1,a2,a3,a4,a6]
Generators [13:100:1] Generators of the group modulo torsion
j 48668/31 j-invariant
L 3.3444424954965 L(r)(E,1)/r!
Ω 0.67151550932528 Real period
R 1.2451099226499 Regulator
r 1 Rank of the group of rational points
S 0.9999999999999 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49600cg1 6200b1 1984d1 Quadratic twists by: -4 8 5


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