Cremona's table of elliptic curves

Curve 27720bd3

27720 = 23 · 32 · 5 · 7 · 11



Data for elliptic curve 27720bd3

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7+ 11- Signs for the Atkin-Lehner involutions
Class 27720bd Isogeny class
Conductor 27720 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 471409424640000 = 211 · 314 · 54 · 7 · 11 Discriminant
Eigenvalues 2- 3- 5+ 7+ 11-  2  2  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-35643,-2370058] [a1,a2,a3,a4,a6]
j 3354200221682/315748125 j-invariant
L 2.7964673649119 L(r)(E,1)/r!
Ω 0.34955842061398 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 55440p3 9240d4 Quadratic twists by: -4 -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