Cremona's table of elliptic curves

Curve 18480bu2

18480 = 24 · 3 · 5 · 7 · 11



Data for elliptic curve 18480bu2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 18480bu Isogeny class
Conductor 18480 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 573606332006400 = 216 · 310 · 52 · 72 · 112 Discriminant
Eigenvalues 2- 3+ 5+ 7- 11+ -2 -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-27896,-1364880] [a1,a2,a3,a4,a6]
Generators [-62:350:1] Generators of the group modulo torsion
j 586145095611769/140040608400 j-invariant
L 3.7001092142337 L(r)(E,1)/r!
Ω 0.3758174224079 Real period
R 2.4613741897108 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 2310f2 73920ii2 55440eu2 92400gc2 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
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