Cremona's table of elliptic curves

Curve 87360ef1

87360 = 26 · 3 · 5 · 7 · 13



Data for elliptic curve 87360ef1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 13- Signs for the Atkin-Lehner involutions
Class 87360ef Isogeny class
Conductor 87360 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ -154581073920 = -1 · 222 · 34 · 5 · 7 · 13 Discriminant
Eigenvalues 2- 3+ 5+ 7+  0 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-161,-18879] [a1,a2,a3,a4,a6]
Generators [394:2403:8] Generators of the group modulo torsion
j -1771561/589680 j-invariant
L 4.1355594724359 L(r)(E,1)/r!
Ω 0.45953363015687 Real period
R 4.4997353791182 Regulator
r 1 Rank of the group of rational points
S 1.0000000013089 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 87360cp1 21840cc1 Quadratic twists by: -4 8


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