Cremona's table of elliptic curves

Curve 87248o1

87248 = 24 · 7 · 19 · 41



Data for elliptic curve 87248o1

Field Data Notes
Atkin-Lehner 2- 7+ 19- 41- Signs for the Atkin-Lehner involutions
Class 87248o Isogeny class
Conductor 87248 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 46080 Modular degree for the optimal curve
Δ 848748544 = 213 · 7 · 192 · 41 Discriminant
Eigenvalues 2-  1 -3 7+  0 -4 -5 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1272,-17836] [a1,a2,a3,a4,a6]
Generators [-20:2:1] [46:152:1] Generators of the group modulo torsion
j 55611739513/207214 j-invariant
L 9.9195402421421 L(r)(E,1)/r!
Ω 0.7995518845466 Real period
R 1.5507968328698 Regulator
r 2 Rank of the group of rational points
S 0.99999999999825 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10906e1 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
Back to Tables and computations