Cremona's table of elliptic curves

Curve 21462ba1

21462 = 2 · 3 · 72 · 73



Data for elliptic curve 21462ba1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 73- Signs for the Atkin-Lehner involutions
Class 21462ba Isogeny class
Conductor 21462 Conductor
∏ cp 11 Product of Tamagawa factors cp
deg 36960 Modular degree for the optimal curve
Δ 2585582426112 = 211 · 3 · 78 · 73 Discriminant
Eigenvalues 2- 3-  0 7+  0  1  3  1 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-12398,-526716] [a1,a2,a3,a4,a6]
j 36559182625/448512 j-invariant
L 4.9805389360037 L(r)(E,1)/r!
Ω 0.45277626690942 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 64386l1 21462w1 Quadratic twists by: -3 -7


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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