Cremona's table of elliptic curves

Curve 936b1

936 = 23 · 32 · 13



Data for elliptic curve 936b1

Field Data Notes
Atkin-Lehner 2+ 3- 13+ Signs for the Atkin-Lehner involutions
Class 936b Isogeny class
Conductor 936 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 240 Modular degree for the optimal curve
Δ -19408896 = -1 · 211 · 36 · 13 Discriminant
Eigenvalues 2+ 3-  1  5  2 13+  3 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-147,718] [a1,a2,a3,a4,a6]
j -235298/13 j-invariant
L 2.1411309907396 L(r)(E,1)/r!
Ω 2.1411309907396 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 1872e1 7488y1 104a1 23400bo1 Quadratic twists by: -4 8 -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