Cremona's table of elliptic curves

Curve 27072ct2

27072 = 26 · 32 · 47



Data for elliptic curve 27072ct2

Field Data Notes
Atkin-Lehner 2- 3- 47- Signs for the Atkin-Lehner involutions
Class 27072ct Isogeny class
Conductor 27072 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 20263030751232 = 222 · 37 · 472 Discriminant
Eigenvalues 2- 3- -4  4  0  2  6  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-146892,21668240] [a1,a2,a3,a4,a6]
j 1834216913521/106032 j-invariant
L 2.5874121857501 L(r)(E,1)/r!
Ω 0.6468530464376 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 27072u2 6768u2 9024bh2 Quadratic twists by: -4 8 -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