Cremona's table of elliptic curves

Curve 4970b1

4970 = 2 · 5 · 7 · 71



Data for elliptic curve 4970b1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 71+ Signs for the Atkin-Lehner involutions
Class 4970b Isogeny class
Conductor 4970 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 432 Modular degree for the optimal curve
Δ -159040 = -1 · 26 · 5 · 7 · 71 Discriminant
Eigenvalues 2+  0 5+ 7+ -3 -2  2  7 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-5,21] [a1,a2,a3,a4,a6]
Generators [2:3:1] Generators of the group modulo torsion
j -15438249/159040 j-invariant
L 2.2939356311815 L(r)(E,1)/r!
Ω 2.7588348053226 Real period
R 0.41574356441275 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 39760q1 44730cb1 24850v1 34790i1 Quadratic twists by: -4 -3 5 -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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