Cremona's table of elliptic curves

Curve 25536h2

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536h2

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 19- Signs for the Atkin-Lehner involutions
Class 25536h Isogeny class
Conductor 25536 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 1490485248 = 216 · 32 · 7 · 192 Discriminant
Eigenvalues 2+ 3+  0 7+ -6 -4  0 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-673,-6239] [a1,a2,a3,a4,a6]
Generators [-15:16:1] [-13:12:1] Generators of the group modulo torsion
j 515150500/22743 j-invariant
L 6.5198738839139 L(r)(E,1)/r!
Ω 0.93977956545959 Real period
R 1.7344157405481 Regulator
r 2 Rank of the group of rational points
S 0.99999999999996 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 25536dc2 3192f2 76608bs2 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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