Cremona's table of elliptic curves

Curve 108225r2

108225 = 32 · 52 · 13 · 37



Data for elliptic curve 108225r2

Field Data Notes
Atkin-Lehner 3- 5+ 13- 37+ Signs for the Atkin-Lehner involutions
Class 108225r Isogeny class
Conductor 108225 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 1778858813671875 = 39 · 58 · 132 · 372 Discriminant
Eigenvalues -1 3- 5+  2  0 13-  0  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-812255,281960372] [a1,a2,a3,a4,a6]
Generators [279:8635:1] Generators of the group modulo torsion
j 5202988149947041/156168675 j-invariant
L 4.394001805123 L(r)(E,1)/r!
Ω 0.43841349244233 Real period
R 1.2528132300168 Regulator
r 1 Rank of the group of rational points
S 1.0000000038065 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 36075r2 21645f2 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