Cremona's table of elliptic curves

Curve 20502bh2

20502 = 2 · 32 · 17 · 67



Data for elliptic curve 20502bh2

Field Data Notes
Atkin-Lehner 2- 3- 17- 67- Signs for the Atkin-Lehner involutions
Class 20502bh Isogeny class
Conductor 20502 Conductor
∏ cp 54 Product of Tamagawa factors cp
Δ -25852940238024 = -1 · 23 · 37 · 173 · 673 Discriminant
Eigenvalues 2- 3-  3 -4 -6  2 17- -1 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-3776,-259477] [a1,a2,a3,a4,a6]
Generators [4926:119015:8] Generators of the group modulo torsion
j -8165528711353/35463566856 j-invariant
L 8.1241927328078 L(r)(E,1)/r!
Ω 0.27680550089044 Real period
R 4.8916373329971 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 6834h2 Quadratic twists by: -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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