Cremona's table of elliptic curves

Curve 37920b2

37920 = 25 · 3 · 5 · 79



Data for elliptic curve 37920b2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 79+ Signs for the Atkin-Lehner involutions
Class 37920b Isogeny class
Conductor 37920 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 2686965696000000 = 212 · 312 · 56 · 79 Discriminant
Eigenvalues 2+ 3+ 5+ -4 -4  6  4 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-121921,-16154255] [a1,a2,a3,a4,a6]
Generators [653:13500:1] Generators of the group modulo torsion
j 48933116293063744/655997484375 j-invariant
L 3.1937073868603 L(r)(E,1)/r!
Ω 0.25570072581738 Real period
R 3.1225052027623 Regulator
r 1 Rank of the group of rational points
S 1.0000000000003 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 37920q2 75840bk1 113760bk2 Quadratic twists by: -4 8 -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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