Cremona's table of elliptic curves

Curve 72850o2

72850 = 2 · 52 · 31 · 47



Data for elliptic curve 72850o2

Field Data Notes
Atkin-Lehner 2- 5+ 31- 47+ Signs for the Atkin-Lehner involutions
Class 72850o Isogeny class
Conductor 72850 Conductor
∏ cp 40 Product of Tamagawa factors cp
Δ 14114687500000 = 25 · 510 · 312 · 47 Discriminant
Eigenvalues 2-  0 5+  4 -6  2  2  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-200130,-34409503] [a1,a2,a3,a4,a6]
Generators [16023:193225:27] Generators of the group modulo torsion
j 56733325072590249/903340000 j-invariant
L 11.045759074026 L(r)(E,1)/r!
Ω 0.22572106478371 Real period
R 4.8935437572962 Regulator
r 1 Rank of the group of rational points
S 0.9999999999457 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 14570b2 Quadratic twists by: 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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