Cremona's table of elliptic curves

Curve 49728bm1

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728bm1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 37+ Signs for the Atkin-Lehner involutions
Class 49728bm Isogeny class
Conductor 49728 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 38400 Modular degree for the optimal curve
Δ -2062319616 = -1 · 215 · 35 · 7 · 37 Discriminant
Eigenvalues 2+ 3- -3 7+  2 -4  0 -7 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2017,34271] [a1,a2,a3,a4,a6]
Generators [23:24:1] [5:156:1] Generators of the group modulo torsion
j -27708101576/62937 j-invariant
L 9.4415053240419 L(r)(E,1)/r!
Ω 1.4733374383108 Real period
R 0.32041218388057 Regulator
r 2 Rank of the group of rational points
S 0.99999999999982 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 49728r1 24864q1 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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