Cremona's table of elliptic curves

Curve 31025a2

31025 = 52 · 17 · 73



Data for elliptic curve 31025a2

Field Data Notes
Atkin-Lehner 5+ 17- 73+ Signs for the Atkin-Lehner involutions
Class 31025a Isogeny class
Conductor 31025 Conductor
∏ cp 6 Product of Tamagawa factors cp
Δ 10945098876953125 = 515 · 173 · 73 Discriminant
Eigenvalues  0 -1 5+  4  0 -5 17- -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-165533,-25373907] [a1,a2,a3,a4,a6]
j 32104068073652224/700486328125 j-invariant
L 1.4220210272214 L(r)(E,1)/r!
Ω 0.23700350453647 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6205b2 Quadratic twists by: 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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