Cremona's table of elliptic curves

Curve 49728ea3

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728ea3

Field Data Notes
Atkin-Lehner 2- 3- 7+ 37+ Signs for the Atkin-Lehner involutions
Class 49728ea Isogeny class
Conductor 49728 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -365333733015552 = -1 · 215 · 316 · 7 · 37 Discriminant
Eigenvalues 2- 3-  2 7+  0  2 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,2303,-917857] [a1,a2,a3,a4,a6]
Generators [989:31140:1] Generators of the group modulo torsion
j 41206620664/11149100739 j-invariant
L 8.7659659573087 L(r)(E,1)/r!
Ω 0.25243539999865 Real period
R 4.3406976385642 Regulator
r 1 Rank of the group of rational points
S 0.99999999999949 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728dm3 24864p2 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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