Cremona's table of elliptic curves

Curve 75840r2

75840 = 26 · 3 · 5 · 79



Data for elliptic curve 75840r2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 79- Signs for the Atkin-Lehner involutions
Class 75840r Isogeny class
Conductor 75840 Conductor
∏ cp 36 Product of Tamagawa factors cp
Δ -1550966587392000 = -1 · 223 · 3 · 53 · 793 Discriminant
Eigenvalues 2+ 3+ 5-  2 -6 -5  0  7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-397505,-96349503] [a1,a2,a3,a4,a6]
Generators [1137:30336:1] Generators of the group modulo torsion
j -26497974027200689/5916468000 j-invariant
L 4.9790378166816 L(r)(E,1)/r!
Ω 0.095066608708378 Real period
R 1.4548389584324 Regulator
r 1 Rank of the group of rational points
S 1.0000000001731 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 75840cn2 2370k2 Quadratic twists by: -4 8


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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