Cremona's table of elliptic curves

Curve 25536b2

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536b2

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 19+ Signs for the Atkin-Lehner involutions
Class 25536b Isogeny class
Conductor 25536 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -78232589697024 = -1 · 219 · 310 · 7 · 192 Discriminant
Eigenvalues 2+ 3+  2 7+  2 -2 -4 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1377,426465] [a1,a2,a3,a4,a6]
Generators [-80:135:1] Generators of the group modulo torsion
j -1102302937/298433646 j-invariant
L 4.8816255365886 L(r)(E,1)/r!
Ω 0.49711752135152 Real period
R 4.9099310795935 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 25536dn2 798c2 76608bj2 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
Back to Tables and computations