Cremona's table of elliptic curves

Curve 27720bn2

27720 = 23 · 32 · 5 · 7 · 11



Data for elliptic curve 27720bn2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7+ 11- Signs for the Atkin-Lehner involutions
Class 27720bn Isogeny class
Conductor 27720 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 248961081600 = 28 · 38 · 52 · 72 · 112 Discriminant
Eigenvalues 2- 3- 5- 7+ 11-  2 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2847,53314] [a1,a2,a3,a4,a6]
Generators [-7:270:1] Generators of the group modulo torsion
j 13674725584/1334025 j-invariant
L 5.7316917299783 L(r)(E,1)/r!
Ω 0.95855543910776 Real period
R 0.74743873647432 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 55440bm2 9240k2 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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