Cremona's table of elliptic curves

Curve 25281a1

25281 = 32 · 532



Data for elliptic curve 25281a1

Field Data Notes
Atkin-Lehner 3+ 53+ Signs for the Atkin-Lehner involutions
Class 25281a Isogeny class
Conductor 25281 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 6480 Modular degree for the optimal curve
Δ 55289547 = 39 · 532 Discriminant
Eigenvalues  1 3+  0  2  3  3  6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-447,3734] [a1,a2,a3,a4,a6]
Generators [110:-1:8] Generators of the group modulo torsion
j 178875 j-invariant
L 7.3685252581956 L(r)(E,1)/r!
Ω 1.998386120813 Real period
R 1.8436190037183 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 25281b1 25281d1 Quadratic twists by: -3 53


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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