Cremona's table of elliptic curves

Curve 65728j2

65728 = 26 · 13 · 79



Data for elliptic curve 65728j2

Field Data Notes
Atkin-Lehner 2+ 13- 79- Signs for the Atkin-Lehner involutions
Class 65728j Isogeny class
Conductor 65728 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 85074116608 = 220 · 13 · 792 Discriminant
Eigenvalues 2+  0  2  2  0 13- -6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-17644,-901968] [a1,a2,a3,a4,a6]
Generators [8897584440:1070930953188:614125] Generators of the group modulo torsion
j 2317260920337/324532 j-invariant
L 7.364609153691 L(r)(E,1)/r!
Ω 0.41424182085802 Real period
R 17.778526413614 Regulator
r 1 Rank of the group of rational points
S 0.99999999999226 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 65728w2 2054e2 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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