Cremona's table of elliptic curves

Curve 27720v4

27720 = 23 · 32 · 5 · 7 · 11



Data for elliptic curve 27720v4

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 11+ Signs for the Atkin-Lehner involutions
Class 27720v Isogeny class
Conductor 27720 Conductor
∏ cp 72 Product of Tamagawa factors cp
Δ 28517360256000 = 210 · 310 · 53 · 73 · 11 Discriminant
Eigenvalues 2+ 3- 5- 7- 11+  6  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-90552027,-331661742554] [a1,a2,a3,a4,a6]
j 109999511474021786850916/38201625 j-invariant
L 3.5237696201035 L(r)(E,1)/r!
Ω 0.048941244723662 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 55440bi4 9240bg3 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