Cremona's table of elliptic curves

Curve 128205h2

128205 = 32 · 5 · 7 · 11 · 37



Data for elliptic curve 128205h2

Field Data Notes
Atkin-Lehner 3+ 5- 7+ 11+ 37- Signs for the Atkin-Lehner involutions
Class 128205h Isogeny class
Conductor 128205 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -570582121725 = -1 · 39 · 52 · 7 · 112 · 372 Discriminant
Eigenvalues -1 3+ 5- 7+ 11+  0  2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-137,-36314] [a1,a2,a3,a4,a6]
Generators [44:181:1] Generators of the group modulo torsion
j -14348907/28988575 j-invariant
L 4.007375807366 L(r)(E,1)/r!
Ω 0.41659378329328 Real period
R 2.4048461057995 Regulator
r 1 Rank of the group of rational points
S 1.0000000143619 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 128205c2 Quadratic twists by: -3


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