Cremona's table of elliptic curves

Curve 55660a1

55660 = 22 · 5 · 112 · 23



Data for elliptic curve 55660a1

Field Data Notes
Atkin-Lehner 2- 5+ 11- 23+ Signs for the Atkin-Lehner involutions
Class 55660a Isogeny class
Conductor 55660 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 38880 Modular degree for the optimal curve
Δ -52154755840 = -1 · 28 · 5 · 116 · 23 Discriminant
Eigenvalues 2-  0 5+  1 11- -6 -7 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-968,15972] [a1,a2,a3,a4,a6]
Generators [44:242:1] Generators of the group modulo torsion
j -221184/115 j-invariant
L 3.9937444031012 L(r)(E,1)/r!
Ω 1.0452954107162 Real period
R 0.63678081847926 Regulator
r 1 Rank of the group of rational points
S 0.99999999999258 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 460a1 Quadratic twists by: -11


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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