Cremona's table of elliptic curves

Curve 87400f2

87400 = 23 · 52 · 19 · 23



Data for elliptic curve 87400f2

Field Data Notes
Atkin-Lehner 2+ 5- 19- 23- Signs for the Atkin-Lehner involutions
Class 87400f Isogeny class
Conductor 87400 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -48888064000 = -1 · 211 · 53 · 192 · 232 Discriminant
Eigenvalues 2+  0 5-  0  0 -2  6 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-515,11550] [a1,a2,a3,a4,a6]
j -59007258/190969 j-invariant
L 1.9823558040506 L(r)(E,1)/r!
Ω 0.99117789725995 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 87400o2 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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