Cremona's table of elliptic curves

Curve 55016a1

55016 = 23 · 13 · 232



Data for elliptic curve 55016a1

Field Data Notes
Atkin-Lehner 2+ 13- 23- Signs for the Atkin-Lehner involutions
Class 55016a Isogeny class
Conductor 55016 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 353280 Modular degree for the optimal curve
Δ -77925068745535232 = -1 · 28 · 132 · 239 Discriminant
Eigenvalues 2+  0  2  2  6 13-  0 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-206839,38618058] [a1,a2,a3,a4,a6]
Generators [-36690567:475670832:79507] Generators of the group modulo torsion
j -2122416/169 j-invariant
L 8.1999011959324 L(r)(E,1)/r!
Ω 0.33675292245689 Real period
R 12.174951795665 Regulator
r 1 Rank of the group of rational points
S 1.0000000000011 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 110032c1 55016b1 Quadratic twists by: -4 -23


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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