Cremona's table of elliptic curves

Curve 81600bb1

81600 = 26 · 3 · 52 · 17



Data for elliptic curve 81600bb1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 17- Signs for the Atkin-Lehner involutions
Class 81600bb Isogeny class
Conductor 81600 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 122880 Modular degree for the optimal curve
Δ 2506752000000 = 220 · 32 · 56 · 17 Discriminant
Eigenvalues 2+ 3+ 5+  2  0 -6 17- -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-4033,63937] [a1,a2,a3,a4,a6]
Generators [-47:384:1] [-33:400:1] Generators of the group modulo torsion
j 1771561/612 j-invariant
L 9.9088835314877 L(r)(E,1)/r!
Ω 0.74754090747517 Real period
R 3.3138265186014 Regulator
r 2 Rank of the group of rational points
S 0.99999999997633 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 81600iw1 2550bd1 3264o1 Quadratic twists by: -4 8 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations