Cremona's table of elliptic curves

Curve 21200h1

21200 = 24 · 52 · 53



Data for elliptic curve 21200h1

Field Data Notes
Atkin-Lehner 2- 5+ 53+ Signs for the Atkin-Lehner involutions
Class 21200h Isogeny class
Conductor 21200 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 27648 Modular degree for the optimal curve
Δ -5427200000000 = -1 · 218 · 58 · 53 Discriminant
Eigenvalues 2- -1 5+ -2  4  3  1  1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,3592,-76688] [a1,a2,a3,a4,a6]
j 80062991/84800 j-invariant
L 1.6522278072253 L(r)(E,1)/r!
Ω 0.41305695180633 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 2650a1 84800bz1 4240c1 Quadratic twists by: -4 8 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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