Cremona's table of elliptic curves

Curve 25536c2

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536c2

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 19+ Signs for the Atkin-Lehner involutions
Class 25536c Isogeny class
Conductor 25536 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 667737391104 = 222 · 32 · 72 · 192 Discriminant
Eigenvalues 2+ 3+ -2 7+  0 -2 -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-4929,-125631] [a1,a2,a3,a4,a6]
Generators [-40:77:1] Generators of the group modulo torsion
j 50529889873/2547216 j-invariant
L 3.1370055400894 L(r)(E,1)/r!
Ω 0.57155775963074 Real period
R 2.7442594271803 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 25536dp2 798i2 76608bb2 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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