Cremona's table of elliptic curves

Curve 72163c1

72163 = 7 · 132 · 61



Data for elliptic curve 72163c1

Field Data Notes
Atkin-Lehner 7+ 13+ 61- Signs for the Atkin-Lehner involutions
Class 72163c Isogeny class
Conductor 72163 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 60480 Modular degree for the optimal curve
Δ 2061047443 = 7 · 136 · 61 Discriminant
Eigenvalues -1  1  4 7+  3 13+  5 -1 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-1271,17198] [a1,a2,a3,a4,a6]
j 47045881/427 j-invariant
L 2.9547575052582 L(r)(E,1)/r!
Ω 1.4773787574694 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 427b1 Quadratic twists by: 13


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