Cremona's table of elliptic curves

Curve 87616a1

87616 = 26 · 372



Data for elliptic curve 87616a1

Field Data Notes
Atkin-Lehner 2+ 37+ Signs for the Atkin-Lehner involutions
Class 87616a Isogeny class
Conductor 87616 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 18432 Modular degree for the optimal curve
Δ -358875136 = -1 · 218 · 372 Discriminant
Eigenvalues 2+  0  1  2  2 -2 -3 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,148,-592] [a1,a2,a3,a4,a6]
Generators [4:8:1] Generators of the group modulo torsion
j 999 j-invariant
L 7.1890548279211 L(r)(E,1)/r!
Ω 0.92516660396335 Real period
R 1.9426378983148 Regulator
r 1 Rank of the group of rational points
S 0.99999999992535 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 87616x1 1369c1 87616b1 Quadratic twists by: -4 8 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
Back to Tables and computations