Cremona's table of elliptic curves

Curve 55632b1

55632 = 24 · 3 · 19 · 61



Data for elliptic curve 55632b1

Field Data Notes
Atkin-Lehner 2+ 3+ 19- 61- Signs for the Atkin-Lehner involutions
Class 55632b Isogeny class
Conductor 55632 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 13824 Modular degree for the optimal curve
Δ 3171024 = 24 · 32 · 192 · 61 Discriminant
Eigenvalues 2+ 3+ -2 -4 -2  6  8 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-39,54] [a1,a2,a3,a4,a6]
Generators [-6:6:1] Generators of the group modulo torsion
j 420616192/198189 j-invariant
L 3.8708843631239 L(r)(E,1)/r!
Ω 2.2519570346131 Real period
R 1.7188979645601 Regulator
r 1 Rank of the group of rational points
S 1.0000000000131 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 27816k1 Quadratic twists by: -4


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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