Cremona's table of elliptic curves

Curve 7225a2

7225 = 52 · 172



Data for elliptic curve 7225a2

Field Data Notes
Atkin-Lehner 5+ 17+ Signs for the Atkin-Lehner involutions
Class 7225a Isogeny class
Conductor 7225 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ 22578125 = 57 · 172 Discriminant
Eigenvalues  0 -2 5+  2  3 -2 17+ -7 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-21533,-1223406] [a1,a2,a3,a4,a6]
Generators [-29176:-134:343] Generators of the group modulo torsion
j 244534214656/5 j-invariant
L 2.406757234822 L(r)(E,1)/r!
Ω 0.39411388831873 Real period
R 3.0533778511195 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 115600bx2 65025bf2 1445a2 7225f2 Quadratic twists by: -4 -3 5 17


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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