Cremona's table of elliptic curves

Curve 72850k2

72850 = 2 · 52 · 31 · 47



Data for elliptic curve 72850k2

Field Data Notes
Atkin-Lehner 2+ 5+ 31- 47- Signs for the Atkin-Lehner involutions
Class 72850k Isogeny class
Conductor 72850 Conductor
∏ cp 9 Product of Tamagawa factors cp
Δ 6185981986000000 = 27 · 56 · 313 · 473 Discriminant
Eigenvalues 2+ -1 5+  1  6  4  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-288300,-59582000] [a1,a2,a3,a4,a6]
Generators [-299:173:1] Generators of the group modulo torsion
j 169605513858025153/395902847104 j-invariant
L 4.4635771672276 L(r)(E,1)/r!
Ω 0.20606257061047 Real period
R 2.4068078792319 Regulator
r 1 Rank of the group of rational points
S 1.0000000000419 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2914f2 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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