Cremona's table of elliptic curves

Curve 26640bf1

26640 = 24 · 32 · 5 · 37



Data for elliptic curve 26640bf1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 37- Signs for the Atkin-Lehner involutions
Class 26640bf Isogeny class
Conductor 26640 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 241920 Modular degree for the optimal curve
Δ -198160931077632000 = -1 · 212 · 321 · 53 · 37 Discriminant
Eigenvalues 2- 3- 5+ -2  0 -1 -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-346368,-81331792] [a1,a2,a3,a4,a6]
j -1539038632738816/66363694875 j-invariant
L 0.19630030325123 L(r)(E,1)/r!
Ω 0.098150151625746 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1665c1 106560fr1 8880r1 Quadratic twists by: -4 8 -3


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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