Cremona's table of elliptic curves

Curve 325a2

325 = 52 · 13



Data for elliptic curve 325a2

Field Data Notes
Atkin-Lehner 5- 13- Signs for the Atkin-Lehner involutions
Class 325a Isogeny class
Conductor 325 Conductor
∏ cp 3 Product of Tamagawa factors cp
Δ 858203125 = 58 · 133 Discriminant
Eigenvalues  0  1 5- -4 -6 13-  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-1333,-19131] [a1,a2,a3,a4,a6]
Generators [-21:6:1] Generators of the group modulo torsion
j 671088640/2197 j-invariant
L 1.5716909753136 L(r)(E,1)/r!
Ω 0.79022425384279 Real period
R 0.66297255395989 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5200bh2 20800bk2 2925t2 325b2 Quadratic twists by: -4 8 -3 5


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