Cremona's table of elliptic curves

Curve 27720u1

27720 = 23 · 32 · 5 · 7 · 11



Data for elliptic curve 27720u1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 11+ Signs for the Atkin-Lehner involutions
Class 27720u Isogeny class
Conductor 27720 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 199680 Modular degree for the optimal curve
Δ -13860851312689920 = -1 · 28 · 319 · 5 · 7 · 113 Discriminant
Eigenvalues 2+ 3- 5- 7- 11+ -4  7  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-55452,7572724] [a1,a2,a3,a4,a6]
j -101043379262464/74271536955 j-invariant
L 2.9194743543358 L(r)(E,1)/r!
Ω 0.36493429429201 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 55440bh1 9240bf1 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