Cremona's table of elliptic curves

Curve 91728ey2

91728 = 24 · 32 · 72 · 13



Data for elliptic curve 91728ey2

Field Data Notes
Atkin-Lehner 2- 3- 7- 13- Signs for the Atkin-Lehner involutions
Class 91728ey Isogeny class
Conductor 91728 Conductor
∏ cp 28 Product of Tamagawa factors cp
Δ -5.2926276651924E+22 Discriminant
Eigenvalues 2- 3-  0 7- -3 13-  7 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,4429845,10470727386] [a1,a2,a3,a4,a6]
Generators [-1473:27378:1] Generators of the group modulo torsion
j 11397810375/62748517 j-invariant
L 6.0612867444079 L(r)(E,1)/r!
Ω 0.080944605258062 Real period
R 2.674353970905 Regulator
r 1 Rank of the group of rational points
S 1.0000000004193 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5733k2 10192bd2 91728df2 Quadratic twists by: -4 -3 -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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