Cremona's table of elliptic curves

Curve 27720bf1

27720 = 23 · 32 · 5 · 7 · 11



Data for elliptic curve 27720bf1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7+ 11- Signs for the Atkin-Lehner involutions
Class 27720bf Isogeny class
Conductor 27720 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 153600 Modular degree for the optimal curve
Δ 2053459453731840 = 210 · 316 · 5 · 7 · 113 Discriminant
Eigenvalues 2- 3- 5+ 7+ 11- -4  4  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-133923,-18737458] [a1,a2,a3,a4,a6]
j 355845710666884/2750797665 j-invariant
L 1.4980952933411 L(r)(E,1)/r!
Ω 0.24968254889017 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 55440r1 9240f1 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
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