Cremona's table of elliptic curves

Curve 272b1

272 = 24 · 17



Data for elliptic curve 272b1

Field Data Notes
Atkin-Lehner 2- 17- Signs for the Atkin-Lehner involutions
Class 272b Isogeny class
Conductor 272 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 16 Modular degree for the optimal curve
Δ 69632 = 212 · 17 Discriminant
Eigenvalues 2-  0 -2 -4  0 -2 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-11,-6] [a1,a2,a3,a4,a6]
Generators [-1:2:1] Generators of the group modulo torsion
j 35937/17 j-invariant
L 1.397785380624 L(r)(E,1)/r!
Ω 2.7457391180898 Real period
R 0.50907435867268 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 17a4 1088k1 2448o1 6800h1 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