Cremona's table of elliptic curves

Curve 74970dk1

74970 = 2 · 32 · 5 · 72 · 17



Data for elliptic curve 74970dk1

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 74970dk Isogeny class
Conductor 74970 Conductor
∏ cp 640 Product of Tamagawa factors cp
deg 491520 Modular degree for the optimal curve
Δ -25072232693760000 = -1 · 220 · 38 · 54 · 73 · 17 Discriminant
Eigenvalues 2- 3- 5- 7-  2  0 17+ -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-50567,8798591] [a1,a2,a3,a4,a6]
Generators [291:-4466:1] Generators of the group modulo torsion
j -57186771469183/100270080000 j-invariant
L 11.694212508349 L(r)(E,1)/r!
Ω 0.33758021872991 Real period
R 0.21650803014106 Regulator
r 1 Rank of the group of rational points
S 1.0000000000736 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 24990bb1 74970cw1 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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