Cremona's table of elliptic curves

Curve 2738a1

2738 = 2 · 372



Data for elliptic curve 2738a1

Field Data Notes
Atkin-Lehner 2+ 37+ Signs for the Atkin-Lehner involutions
Class 2738a Isogeny class
Conductor 2738 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 576 Modular degree for the optimal curve
Δ -7496644 = -1 · 22 · 374 Discriminant
Eigenvalues 2+  2 -1  0  2 -6  3  2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-28,-156] [a1,a2,a3,a4,a6]
Generators [15:48:1] Generators of the group modulo torsion
j -1369/4 j-invariant
L 3.1477756838127 L(r)(E,1)/r!
Ω 0.9559075503233 Real period
R 0.54882847243754 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 21904l1 87616m1 24642r1 68450ba1 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
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