Cremona's table of elliptic curves

Curve 55440b1

55440 = 24 · 32 · 5 · 7 · 11



Data for elliptic curve 55440b1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 55440b Isogeny class
Conductor 55440 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 12288 Modular degree for the optimal curve
Δ -13305600 = -1 · 28 · 33 · 52 · 7 · 11 Discriminant
Eigenvalues 2+ 3+ 5+ 7- 11- -2 -2 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,57,-58] [a1,a2,a3,a4,a6]
Generators [2:8:1] Generators of the group modulo torsion
j 2963088/1925 j-invariant
L 5.4281250742907 L(r)(E,1)/r!
Ω 1.2789271562801 Real period
R 2.1221400482006 Regulator
r 1 Rank of the group of rational points
S 1.0000000000265 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 27720a1 55440d1 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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