Cremona's table of elliptic curves

Curve 325a1

325 = 52 · 13



Data for elliptic curve 325a1

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
deg 60 Modular degree for the optimal curve
Δ 5078125 = 58 · 13 Discriminant
Eigenvalues  0  1 5- -4 -6 13-  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-83,244] [a1,a2,a3,a4,a6]
Generators [2:9:1] Generators of the group modulo torsion
j 163840/13 j-invariant
L 1.5716909753136 L(r)(E,1)/r!
Ω 2.3706727615284 Real period
R 1.9889176618797 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 5200bh1 20800bk1 2925t1 325b1 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