Cremona's table of elliptic curves

Curve 72200r2

72200 = 23 · 52 · 192



Data for elliptic curve 72200r2

Field Data Notes
Atkin-Lehner 2+ 5- 19- Signs for the Atkin-Lehner involutions
Class 72200r Isogeny class
Conductor 72200 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 1505468192000 = 28 · 53 · 196 Discriminant
Eigenvalues 2+  2 5- -2 -4  4  0 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-10228,-390348] [a1,a2,a3,a4,a6]
Generators [117:30:1] Generators of the group modulo torsion
j 78608 j-invariant
L 8.2848831183388 L(r)(E,1)/r!
Ω 0.47509726175923 Real period
R 4.3595721255464 Regulator
r 1 Rank of the group of rational points
S 1.0000000001428 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72200bg2 200b2 Quadratic twists by: 5 -19


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations