Cremona's table of elliptic curves

Curve 72828l2

72828 = 22 · 32 · 7 · 172



Data for elliptic curve 72828l2

Field Data Notes
Atkin-Lehner 2- 3- 7+ 17+ Signs for the Atkin-Lehner involutions
Class 72828l Isogeny class
Conductor 72828 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 22987227302016768 = 28 · 312 · 7 · 176 Discriminant
Eigenvalues 2- 3-  0 7+ -6  2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-73695,2466326] [a1,a2,a3,a4,a6]
Generators [27650:1620567:8] Generators of the group modulo torsion
j 9826000/5103 j-invariant
L 4.5633645497992 L(r)(E,1)/r!
Ω 0.33464988150274 Real period
R 6.8181176835287 Regulator
r 1 Rank of the group of rational points
S 1.0000000000153 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24276a2 252a2 Quadratic twists by: -3 17


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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