Cremona's table of elliptic curves

Curve 26640h1

26640 = 24 · 32 · 5 · 37



Data for elliptic curve 26640h1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 37- Signs for the Atkin-Lehner involutions
Class 26640h Isogeny class
Conductor 26640 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 27648 Modular degree for the optimal curve
Δ -201352366080 = -1 · 211 · 312 · 5 · 37 Discriminant
Eigenvalues 2+ 3- 5+  1  3  6 -1 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3963,-98422] [a1,a2,a3,a4,a6]
Generators [73:36:1] Generators of the group modulo torsion
j -4610398322/134865 j-invariant
L 5.7298546518378 L(r)(E,1)/r!
Ω 0.30034127964117 Real period
R 2.384726576165 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 13320m1 106560fq1 8880d1 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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