Cremona's table of elliptic curves

Curve 49728di2

49728 = 26 · 3 · 7 · 37



Data for elliptic curve 49728di2

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 37- Signs for the Atkin-Lehner involutions
Class 49728di Isogeny class
Conductor 49728 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 779556814848 = 216 · 38 · 72 · 37 Discriminant
Eigenvalues 2- 3+  4 7+  4  4 -4 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2401,16513] [a1,a2,a3,a4,a6]
Generators [-294:1855:8] Generators of the group modulo torsion
j 23366901604/11895093 j-invariant
L 7.3583982699654 L(r)(E,1)/r!
Ω 0.79168348941855 Real period
R 4.6473106793284 Regulator
r 1 Rank of the group of rational points
S 0.9999999999891 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49728cp2 12432i2 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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