Cremona's table of elliptic curves

Curve 2072a2

2072 = 23 · 7 · 37



Data for elliptic curve 2072a2

Field Data Notes
Atkin-Lehner 2+ 7+ 37+ Signs for the Atkin-Lehner involutions
Class 2072a Isogeny class
Conductor 2072 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -2453248 = -1 · 28 · 7 · 372 Discriminant
Eigenvalues 2+  0  0 7+  4  0 -4  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,25,58] [a1,a2,a3,a4,a6]
Generators [7:24:1] Generators of the group modulo torsion
j 6750000/9583 j-invariant
L 2.9633404622811 L(r)(E,1)/r!
Ω 1.7438610366407 Real period
R 1.6992985106139 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 4144a2 16576a2 18648u2 51800q2 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