Cremona's table of elliptic curves

Curve 9225r4

9225 = 32 · 52 · 41



Data for elliptic curve 9225r4

Field Data Notes
Atkin-Lehner 3- 5+ 41+ Signs for the Atkin-Lehner involutions
Class 9225r Isogeny class
Conductor 9225 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -804679597265625 = -1 · 36 · 58 · 414 Discriminant
Eigenvalues -1 3- 5+  4  0  2 -6  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,22120,-514628] [a1,a2,a3,a4,a6]
j 105087226959/70644025 j-invariant
L 1.1424974445585 L(r)(E,1)/r!
Ω 0.28562436113962 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1025b4 1845c4 Quadratic twists by: -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
Back to Tables and computations