Cremona's table of elliptic curves

Curve 22816d1

22816 = 25 · 23 · 31



Data for elliptic curve 22816d1

Field Data Notes
Atkin-Lehner 2- 23- 31+ Signs for the Atkin-Lehner involutions
Class 22816d Isogeny class
Conductor 22816 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 3200 Modular degree for the optimal curve
Δ -1414592 = -1 · 26 · 23 · 312 Discriminant
Eigenvalues 2-  0  4  2  2 -2  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-13,-60] [a1,a2,a3,a4,a6]
Generators [4865:17520:343] Generators of the group modulo torsion
j -3796416/22103 j-invariant
L 7.1812069826313 L(r)(E,1)/r!
Ω 1.1263094169893 Real period
R 6.375874048738 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 22816a1 45632g1 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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