Cremona's table of elliptic curves

Curve 87374d1

87374 = 2 · 7 · 792



Data for elliptic curve 87374d1

Field Data Notes
Atkin-Lehner 2+ 7+ 79- Signs for the Atkin-Lehner involutions
Class 87374d Isogeny class
Conductor 87374 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 164736 Modular degree for the optimal curve
Δ -6806448754588 = -1 · 22 · 7 · 796 Discriminant
Eigenvalues 2+  2  0 7+  0 -4 -6  2 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-3250,-145728] [a1,a2,a3,a4,a6]
j -15625/28 j-invariant
L 0.59651760928302 L(r)(E,1)/r!
Ω 0.29825883131004 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 14a4 Quadratic twists by: -79


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