Cremona's table of elliptic curves

Curve 91728fw1

91728 = 24 · 32 · 72 · 13



Data for elliptic curve 91728fw1

Field Data Notes
Atkin-Lehner 2- 3- 7- 13- Signs for the Atkin-Lehner involutions
Class 91728fw Isogeny class
Conductor 91728 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 50319360 Modular degree for the optimal curve
Δ 4.3170398162933E+27 Discriminant
Eigenvalues 2- 3- -2 7- -4 13- -6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-414480171,745493275226] [a1,a2,a3,a4,a6]
Generators [243301667:204829294592:343] Generators of the group modulo torsion
j 65352943209688399/35827476332544 j-invariant
L 4.4599981951276 L(r)(E,1)/r!
Ω 0.038025896870778 Real period
R 9.7740368138848 Regulator
r 1 Rank of the group of rational points
S 1.0000000009811 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 11466co1 30576cf1 91728ej1 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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