Cremona's table of elliptic curves

Curve 272c2

272 = 24 · 17



Data for elliptic curve 272c2

Field Data Notes
Atkin-Lehner 2+ 17- Signs for the Atkin-Lehner involutions
Class 272c Isogeny class
Conductor 272 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -295936 = -1 · 210 · 172 Discriminant
Eigenvalues 2+  2 -2  2  6  2 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,16,-16] [a1,a2,a3,a4,a6]
j 415292/289 j-invariant
L 1.7365317314057 L(r)(E,1)/r!
Ω 1.7365317314057 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 136a2 1088m2 2448c2 6800d2 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