Cremona's table of elliptic curves

Curve 42772a1

42772 = 22 · 172 · 37



Data for elliptic curve 42772a1

Field Data Notes
Atkin-Lehner 2- 17+ 37+ Signs for the Atkin-Lehner involutions
Class 42772a Isogeny class
Conductor 42772 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 55296 Modular degree for the optimal curve
Δ 228631053568 = 28 · 176 · 37 Discriminant
Eigenvalues 2-  1  4  3 -5  0 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1541,-4153] [a1,a2,a3,a4,a6]
j 65536/37 j-invariant
L 4.9258900425886 L(r)(E,1)/r!
Ω 0.82098167377574 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 148a1 Quadratic twists by: 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
Back to Tables and computations