Cremona's table of elliptic curves

Curve 55811k1

55811 = 72 · 17 · 67



Data for elliptic curve 55811k1

Field Data Notes
Atkin-Lehner 7- 17- 67+ Signs for the Atkin-Lehner involutions
Class 55811k Isogeny class
Conductor 55811 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 285696 Modular degree for the optimal curve
Δ -772496079975011 = -1 · 714 · 17 · 67 Discriminant
Eigenvalues  2 -1 -2 7- -5 -4 17-  3 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,22916,65995] [a1,a2,a3,a4,a6]
Generators [249132:4352149:1728] Generators of the group modulo torsion
j 11311832379392/6566108339 j-invariant
L 5.6449227680798 L(r)(E,1)/r!
Ω 0.30351322913679 Real period
R 4.6496513380052 Regulator
r 1 Rank of the group of rational points
S 1.0000000000438 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7973a1 Quadratic twists by: -7


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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