Cremona's table of elliptic curves

Curve 25440b1

25440 = 25 · 3 · 5 · 53



Data for elliptic curve 25440b1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 53+ Signs for the Atkin-Lehner involutions
Class 25440b Isogeny class
Conductor 25440 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 14336 Modular degree for the optimal curve
Δ 1011240000 = 26 · 32 · 54 · 532 Discriminant
Eigenvalues 2+ 3+ 5+  0  4 -2 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-886,10336] [a1,a2,a3,a4,a6]
Generators [15:14:1] Generators of the group modulo torsion
j 1203192139456/15800625 j-invariant
L 4.0799744098855 L(r)(E,1)/r!
Ω 1.5651930591283 Real period
R 2.6066908398876 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 25440l1 50880ec2 76320bx1 127200di1 Quadratic twists by: -4 8 -3 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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