Cremona's table of elliptic curves

Curve 5256k2

5256 = 23 · 32 · 73



Data for elliptic curve 5256k2

Field Data Notes
Atkin-Lehner 2- 3- 73+ Signs for the Atkin-Lehner involutions
Class 5256k Isogeny class
Conductor 5256 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 23868463104 = 211 · 37 · 732 Discriminant
Eigenvalues 2- 3- -2  2  2 -4 -4  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1371,18070] [a1,a2,a3,a4,a6]
Generators [62:414:1] Generators of the group modulo torsion
j 190887986/15987 j-invariant
L 3.6030796108557 L(r)(E,1)/r!
Ω 1.1702146833494 Real period
R 3.078990258901 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 10512d2 42048g2 1752c2 Quadratic twists by: -4 8 -3


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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