Cremona's table of elliptic curves

Curve 55811b2

55811 = 72 · 17 · 67



Data for elliptic curve 55811b2

Field Data Notes
Atkin-Lehner 7+ 17- 67- Signs for the Atkin-Lehner involutions
Class 55811b Isogeny class
Conductor 55811 Conductor
∏ cp 9 Product of Tamagawa factors cp
Δ -12276243371 = -1 · 74 · 17 · 673 Discriminant
Eigenvalues  0  1 -3 7+ -3 -4 17- -4 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-8297,-293723] [a1,a2,a3,a4,a6]
Generators [107:234:1] Generators of the group modulo torsion
j -26311594344448/5112971 j-invariant
L 2.1931539118177 L(r)(E,1)/r!
Ω 0.25010931202837 Real period
R 0.97430905709401 Regulator
r 1 Rank of the group of rational points
S 1.0000000000285 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 55811g2 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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