Cremona's table of elliptic curves

Curve 272d4

272 = 24 · 17



Data for elliptic curve 272d4

Field Data Notes
Atkin-Lehner 2- 17+ Signs for the Atkin-Lehner involutions
Class 272d Isogeny class
Conductor 272 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 197734965248 = 213 · 176 Discriminant
Eigenvalues 2-  2  0  4 -6  2 17+  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1808,21056] [a1,a2,a3,a4,a6]
j 159661140625/48275138 j-invariant
L 1.8641750574724 L(r)(E,1)/r!
Ω 0.93208752873622 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 34a4 1088i4 2448q4 6800t4 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
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