Cremona's table of elliptic curves

Curve 28749d1

28749 = 3 · 7 · 372



Data for elliptic curve 28749d1

Field Data Notes
Atkin-Lehner 3+ 7- 37+ Signs for the Atkin-Lehner involutions
Class 28749d Isogeny class
Conductor 28749 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 109440 Modular degree for the optimal curve
Δ -683794310988999 = -1 · 3 · 74 · 377 Discriminant
Eigenvalues  1 3+  2 7-  0 -2  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-19194,1613895] [a1,a2,a3,a4,a6]
j -304821217/266511 j-invariant
L 1.8649550216018 L(r)(E,1)/r!
Ω 0.46623875540047 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 86247q1 777d1 Quadratic twists by: -3 37


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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