Cremona's table of elliptic curves

Curve 27768b2

27768 = 23 · 3 · 13 · 89



Data for elliptic curve 27768b2

Field Data Notes
Atkin-Lehner 2+ 3+ 13+ 89- Signs for the Atkin-Lehner involutions
Class 27768b Isogeny class
Conductor 27768 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 277235712 = 211 · 32 · 132 · 89 Discriminant
Eigenvalues 2+ 3+ -2  2 -4 13+  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-3784,-88340] [a1,a2,a3,a4,a6]
j 2926590167954/135369 j-invariant
L 0.60870015763683 L(r)(E,1)/r!
Ω 0.60870015763686 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 55536k2 83304q2 Quadratic twists by: -4 -3


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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