Cremona's table of elliptic curves

Curve 26650a2

26650 = 2 · 52 · 13 · 41



Data for elliptic curve 26650a2

Field Data Notes
Atkin-Lehner 2+ 5+ 13+ 41- Signs for the Atkin-Lehner involutions
Class 26650a Isogeny class
Conductor 26650 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -71022250000000000 = -1 · 210 · 512 · 132 · 412 Discriminant
Eigenvalues 2+  0 5+  2  0 13+  2  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,101833,2795741] [a1,a2,a3,a4,a6]
j 7474237640983359/4545424000000 j-invariant
L 1.703459145914 L(r)(E,1)/r!
Ω 0.21293239323923 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5330g2 Quadratic twists by: 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