Cremona's table of elliptic curves

Curve 24640bt4

24640 = 26 · 5 · 7 · 11



Data for elliptic curve 24640bt4

Field Data Notes
Atkin-Lehner 2- 5- 7+ 11+ Signs for the Atkin-Lehner involutions
Class 24640bt Isogeny class
Conductor 24640 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ 1.6696064E+19 Discriminant
Eigenvalues 2- -2 5- 7+ 11+  4  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1671425,807597823] [a1,a2,a3,a4,a6]
Generators [-609:40000:1] Generators of the group modulo torsion
j 1969902499564819009/63690429687500 j-invariant
L 3.6754404903389 L(r)(E,1)/r!
Ω 0.21841024924275 Real period
R 0.70117292707227 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 24640x4 6160g4 123200fs4 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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