Cremona's table of elliptic curves

Curve 7056a1

7056 = 24 · 32 · 72



Data for elliptic curve 7056a1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ Signs for the Atkin-Lehner involutions
Class 7056a Isogeny class
Conductor 7056 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 1920 Modular degree for the optimal curve
Δ -132765696 = -1 · 211 · 33 · 74 Discriminant
Eigenvalues 2+ 3+  1 7+  5  2 -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-147,882] [a1,a2,a3,a4,a6]
Generators [21:-84:1] Generators of the group modulo torsion
j -2646 j-invariant
L 4.6311250012403 L(r)(E,1)/r!
Ω 1.7374177221773 Real period
R 0.11106341281964 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 3528a1 28224cz1 7056b1 7056f1 Quadratic twists by: -4 8 -3 -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