Cremona's table of elliptic curves

Curve 26264a2

26264 = 23 · 72 · 67



Data for elliptic curve 26264a2

Field Data Notes
Atkin-Lehner 2+ 7- 67+ Signs for the Atkin-Lehner involutions
Class 26264a Isogeny class
Conductor 26264 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -394170112 = -1 · 28 · 73 · 672 Discriminant
Eigenvalues 2+  0  2 7-  0 -2  0 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-119,-1078] [a1,a2,a3,a4,a6]
j -2122416/4489 j-invariant
L 1.3553239394529 L(r)(E,1)/r!
Ω 0.67766196972646 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 52528t2 26264b2 Quadratic twists by: -4 -7


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