Cremona's table of elliptic curves

Curve 27072bc1

27072 = 26 · 32 · 47



Data for elliptic curve 27072bc1

Field Data Notes
Atkin-Lehner 2+ 3- 47- Signs for the Atkin-Lehner involutions
Class 27072bc Isogeny class
Conductor 27072 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 73728 Modular degree for the optimal curve
Δ -2979958905372672 = -1 · 230 · 310 · 47 Discriminant
Eigenvalues 2+ 3-  2  0  0 -2 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,33396,1174768] [a1,a2,a3,a4,a6]
Generators [3716:226800:1] Generators of the group modulo torsion
j 21554582687/15593472 j-invariant
L 6.1417063158438 L(r)(E,1)/r!
Ω 0.28675417537085 Real period
R 5.3545046971862 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 27072cd1 846c1 9024o1 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