Cremona's table of elliptic curves

Curve 18480h2

18480 = 24 · 3 · 5 · 7 · 11



Data for elliptic curve 18480h2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 18480h Isogeny class
Conductor 18480 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 341510400 = 28 · 32 · 52 · 72 · 112 Discriminant
Eigenvalues 2+ 3+ 5+ 7- 11-  2  6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-316,2080] [a1,a2,a3,a4,a6]
Generators [1:42:1] Generators of the group modulo torsion
j 13674725584/1334025 j-invariant
L 4.4258865617342 L(r)(E,1)/r!
Ω 1.6602667224061 Real period
R 1.3328841992689 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 9240k2 73920ib2 55440bm2 92400cc2 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