Cremona's table of elliptic curves

Curve 90816bf1

90816 = 26 · 3 · 11 · 43



Data for elliptic curve 90816bf1

Field Data Notes
Atkin-Lehner 2+ 3- 11+ 43- Signs for the Atkin-Lehner involutions
Class 90816bf Isogeny class
Conductor 90816 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 118784 Modular degree for the optimal curve
Δ 255737856 = 214 · 3 · 112 · 43 Discriminant
Eigenvalues 2+ 3-  2 -4 11+  2  2  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-20817,1149135] [a1,a2,a3,a4,a6]
Generators [11:960:1] Generators of the group modulo torsion
j 60894639222352/15609 j-invariant
L 8.8455006168886 L(r)(E,1)/r!
Ω 1.3970187381551 Real period
R 3.1658489539946 Regulator
r 1 Rank of the group of rational points
S 0.99999999944497 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 90816by1 11352k1 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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