Cremona's table of elliptic curves

Curve 26680d2

26680 = 23 · 5 · 23 · 29



Data for elliptic curve 26680d2

Field Data Notes
Atkin-Lehner 2- 5+ 23- 29+ Signs for the Atkin-Lehner involutions
Class 26680d Isogeny class
Conductor 26680 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 402766767115520 = 28 · 5 · 232 · 296 Discriminant
Eigenvalues 2- -2 5+  4  0 -2  8  8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-22236,-842000] [a1,a2,a3,a4,a6]
Generators [-76:644:1] Generators of the group modulo torsion
j 4749777587821264/1573307684045 j-invariant
L 4.3275169991696 L(r)(E,1)/r!
Ω 0.40134485567455 Real period
R 2.6956350243335 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 53360b2 Quadratic twists by: -4


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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