Cremona's table of elliptic curves

Curve 74970bt1

74970 = 2 · 32 · 5 · 72 · 17



Data for elliptic curve 74970bt1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 74970bt Isogeny class
Conductor 74970 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 65536 Modular degree for the optimal curve
Δ -15302876400 = -1 · 24 · 38 · 52 · 73 · 17 Discriminant
Eigenvalues 2+ 3- 5- 7- -2 -4 17+ -6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,306,5508] [a1,a2,a3,a4,a6]
Generators [-8:54:1] [-3:69:1] Generators of the group modulo torsion
j 12649337/61200 j-invariant
L 8.3089968167268 L(r)(E,1)/r!
Ω 0.89356072305286 Real period
R 1.1623436161643 Regulator
r 2 Rank of the group of rational points
S 0.99999999999534 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24990ca1 74970bc1 Quadratic twists by: -3 -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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