Cremona's table of elliptic curves

Curve 71200a2

71200 = 25 · 52 · 89



Data for elliptic curve 71200a2

Field Data Notes
Atkin-Lehner 2+ 5+ 89+ Signs for the Atkin-Lehner involutions
Class 71200a Isogeny class
Conductor 71200 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -89000000000000 = -1 · 212 · 512 · 89 Discriminant
Eigenvalues 2+  0 5+ -4  0  4  6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,7700,-372000] [a1,a2,a3,a4,a6]
Generators [44:228:1] Generators of the group modulo torsion
j 788889024/1390625 j-invariant
L 5.1363145521304 L(r)(E,1)/r!
Ω 0.31700389686164 Real period
R 4.0506714611315 Regulator
r 1 Rank of the group of rational points
S 0.99999999995924 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 71200j2 14240n2 Quadratic twists by: -4 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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