Cremona's table of elliptic curves

Curve 49728ev2

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728ev2

Field Data Notes
Atkin-Lehner 2- 3- 7- 37+ Signs for the Atkin-Lehner involutions
Class 49728ev Isogeny class
Conductor 49728 Conductor
∏ cp 320 Product of Tamagawa factors cp
Δ 2473338884308992 = 214 · 38 · 75 · 372 Discriminant
Eigenvalues 2- 3- -4 7-  0 -4 -4 -8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-362545,83866799] [a1,a2,a3,a4,a6]
Generators [47455:-130536:125] [-646:6993:1] Generators of the group modulo torsion
j 321655313992678864/150960625263 j-invariant
L 9.1089875406446 L(r)(E,1)/r!
Ω 0.45123134324121 Real period
R 0.25233695744665 Regulator
r 2 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728h2 12432bm2 Quadratic twists by: -4 8


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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