Cremona's table of elliptic curves

Curve 2135f1

2135 = 5 · 7 · 61



Data for elliptic curve 2135f1

Field Data Notes
Atkin-Lehner 5- 7+ 61- Signs for the Atkin-Lehner involutions
Class 2135f Isogeny class
Conductor 2135 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 144 Modular degree for the optimal curve
Δ 10675 = 52 · 7 · 61 Discriminant
Eigenvalues -1  1 5- 7+ -1 -2  7 -1 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-25,-50] [a1,a2,a3,a4,a6]
Generators [-3:2:1] Generators of the group modulo torsion
j 1732323601/10675 j-invariant
L 2.3421930373854 L(r)(E,1)/r!
Ω 2.1354298830867 Real period
R 0.54841253649587 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 34160bf1 19215g1 10675h1 14945c1 Quadratic twists by: -4 -3 5 -7


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