Cremona's table of elliptic curves

Curve 26800b1

26800 = 24 · 52 · 67



Data for elliptic curve 26800b1

Field Data Notes
Atkin-Lehner 2+ 5+ 67+ Signs for the Atkin-Lehner involutions
Class 26800b Isogeny class
Conductor 26800 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 107520 Modular degree for the optimal curve
Δ -2617187500000000 = -1 · 28 · 516 · 67 Discriminant
Eigenvalues 2+  0 5+ -2  2 -6 -1 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-100700,12543500] [a1,a2,a3,a4,a6]
Generators [-215:4925:1] Generators of the group modulo torsion
j -28232681739264/654296875 j-invariant
L 4.104563887418 L(r)(E,1)/r!
Ω 0.45532485751357 Real period
R 4.5072916838235 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 13400d1 107200ck1 5360c1 Quadratic twists by: -4 8 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