Cremona's table of elliptic curves

Curve 27720h2

27720 = 23 · 32 · 5 · 7 · 11



Data for elliptic curve 27720h2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 11+ Signs for the Atkin-Lehner involutions
Class 27720h Isogeny class
Conductor 27720 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 36902256320160000 = 28 · 38 · 54 · 74 · 114 Discriminant
Eigenvalues 2+ 3- 5+ 7- 11+ -2 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-88023,3951722] [a1,a2,a3,a4,a6]
Generators [-254:3150:1] Generators of the group modulo torsion
j 404151985581136/197735855625 j-invariant
L 4.9506212543003 L(r)(E,1)/r!
Ω 0.32476187342915 Real period
R 1.9054812384636 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 55440m2 9240y2 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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