Cremona's table of elliptic curves

Curve 18720bp2

18720 = 25 · 32 · 5 · 13



Data for elliptic curve 18720bp2

Field Data Notes
Atkin-Lehner 2- 3- 5- 13- Signs for the Atkin-Lehner involutions
Class 18720bp Isogeny class
Conductor 18720 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 1965150720 = 29 · 310 · 5 · 13 Discriminant
Eigenvalues 2- 3- 5-  0  4 13- -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-6267,-190946] [a1,a2,a3,a4,a6]
Generators [150:1498:1] Generators of the group modulo torsion
j 72929847752/5265 j-invariant
L 5.6626715427634 L(r)(E,1)/r!
Ω 0.53658250950464 Real period
R 5.2766083896315 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 18720br3 37440dv4 6240m3 93600t4 Quadratic twists by: -4 8 -3 5


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