Cremona's table of elliptic curves

Curve 28120d1

28120 = 23 · 5 · 19 · 37



Data for elliptic curve 28120d1

Field Data Notes
Atkin-Lehner 2- 5+ 19+ 37+ Signs for the Atkin-Lehner involutions
Class 28120d Isogeny class
Conductor 28120 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 34048 Modular degree for the optimal curve
Δ -1331763200 = -1 · 211 · 52 · 19 · 372 Discriminant
Eigenvalues 2-  3 5+  1  2 -3  3 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-4363,-110938] [a1,a2,a3,a4,a6]
j -4484865247938/650275 j-invariant
L 4.6993680576037 L(r)(E,1)/r!
Ω 0.29371050360026 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 56240c1 Quadratic twists by: -4


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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