Cremona's table of elliptic curves

Curve 72270r2

72270 = 2 · 32 · 5 · 11 · 73



Data for elliptic curve 72270r2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 11+ 73- Signs for the Atkin-Lehner involutions
Class 72270r Isogeny class
Conductor 72270 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 634588777350 = 2 · 39 · 52 · 112 · 732 Discriminant
Eigenvalues 2- 3+ 5+  4 11+ -6 -4  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-34643,2490157] [a1,a2,a3,a4,a6]
Generators [-226:14959:8] Generators of the group modulo torsion
j 233596939389003/32240450 j-invariant
L 10.201215466281 L(r)(E,1)/r!
Ω 0.87975461071117 Real period
R 2.8988809323923 Regulator
r 1 Rank of the group of rational points
S 1.0000000001551 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72270h2 Quadratic twists by: -3


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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