Cremona's table of elliptic curves

Curve 21252i1

21252 = 22 · 3 · 7 · 11 · 23



Data for elliptic curve 21252i1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 11- 23- Signs for the Atkin-Lehner involutions
Class 21252i Isogeny class
Conductor 21252 Conductor
∏ cp 26 Product of Tamagawa factors cp
deg 81120 Modular degree for the optimal curve
Δ -2494794921285744 = -1 · 24 · 313 · 75 · 11 · 232 Discriminant
Eigenvalues 2- 3- -1 7+ 11-  3  0  3 Hecke eigenvalues for primes up to 20
Equation [0,1,0,5294,-2396779] [a1,a2,a3,a4,a6]
Generators [317:5589:1] Generators of the group modulo torsion
j 1025353226967296/155924682580359 j-invariant
L 5.9790025788344 L(r)(E,1)/r!
Ω 0.21620500988779 Real period
R 1.0636277011658 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85008bq1 63756m1 Quadratic twists by: -4 -3


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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