Cremona's table of elliptic curves

Curve 90816ca1

90816 = 26 · 3 · 11 · 43



Data for elliptic curve 90816ca1

Field Data Notes
Atkin-Lehner 2- 3+ 11- 43- Signs for the Atkin-Lehner involutions
Class 90816ca Isogeny class
Conductor 90816 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 71680 Modular degree for the optimal curve
Δ 63822578688 = 210 · 32 · 115 · 43 Discriminant
Eigenvalues 2- 3+  0 -1 11- -4 -2 -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1633,-21767] [a1,a2,a3,a4,a6]
Generators [64:-363:1] [-16:3:1] Generators of the group modulo torsion
j 470596000000/62326737 j-invariant
L 9.3253559125629 L(r)(E,1)/r!
Ω 0.75755524645056 Real period
R 1.2309803089184 Regulator
r 2 Rank of the group of rational points
S 0.99999999995475 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 90816z1 22704i1 Quadratic twists by: -4 8


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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