Cremona's table of elliptic curves

Curve 37240r2

37240 = 23 · 5 · 72 · 19



Data for elliptic curve 37240r2

Field Data Notes
Atkin-Lehner 2- 5+ 7- 19- Signs for the Atkin-Lehner involutions
Class 37240r Isogeny class
Conductor 37240 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 271816249600 = 28 · 52 · 76 · 192 Discriminant
Eigenvalues 2-  0 5+ 7- -4  6  6 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-6223,-187278] [a1,a2,a3,a4,a6]
j 884901456/9025 j-invariant
L 2.1514293412105 L(r)(E,1)/r!
Ω 0.53785733530362 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 74480b2 760e2 Quadratic twists by: -4 -7


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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