Cremona's table of elliptic curves

Curve 74970bi1

74970 = 2 · 32 · 5 · 72 · 17



Data for elliptic curve 74970bi1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ 17+ Signs for the Atkin-Lehner involutions
Class 74970bi Isogeny class
Conductor 74970 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 138240 Modular degree for the optimal curve
Δ -3161531756250 = -1 · 2 · 36 · 55 · 74 · 172 Discriminant
Eigenvalues 2+ 3- 5- 7+  1 -1 17+  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,3666,3590] [a1,a2,a3,a4,a6]
Generators [31:-398:1] Generators of the group modulo torsion
j 3112538751/1806250 j-invariant
L 5.4347602036653 L(r)(E,1)/r!
Ω 0.47977759931301 Real period
R 0.5663832796 Regulator
r 1 Rank of the group of rational points
S 1.0000000000212 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8330q1 74970y1 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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