Cremona's table of elliptic curves

Curve 24640m1

24640 = 26 · 5 · 7 · 11



Data for elliptic curve 24640m1

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 24640m Isogeny class
Conductor 24640 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 49152 Modular degree for the optimal curve
Δ -46299747450880 = -1 · 234 · 5 · 72 · 11 Discriminant
Eigenvalues 2+  0 5+ 7- 11-  6 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1868,-328848] [a1,a2,a3,a4,a6]
Generators [221484:2142595:1728] Generators of the group modulo torsion
j -2749884201/176619520 j-invariant
L 5.1491505047176 L(r)(E,1)/r!
Ω 0.28073739715338 Real period
R 9.1707598576624 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 24640ba1 770e1 123200p1 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
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