Cremona's table of elliptic curves

Curve 28336bd1

28336 = 24 · 7 · 11 · 23



Data for elliptic curve 28336bd1

Field Data Notes
Atkin-Lehner 2- 7+ 11- 23- Signs for the Atkin-Lehner involutions
Class 28336bd Isogeny class
Conductor 28336 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 331776 Modular degree for the optimal curve
Δ -1508742090333356032 = -1 · 236 · 73 · 112 · 232 Discriminant
Eigenvalues 2-  2  0 7+ 11-  2  0  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-488608,-143968512] [a1,a2,a3,a4,a6]
j -3149534523783390625/368345236897792 j-invariant
L 3.2291464247295 L(r)(E,1)/r!
Ω 0.089698511798086 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 3542o1 113344cw1 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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