Cremona's table of elliptic curves

Curve 77420d1

77420 = 22 · 5 · 72 · 79



Data for elliptic curve 77420d1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 79- Signs for the Atkin-Lehner involutions
Class 77420d Isogeny class
Conductor 77420 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 716688 Modular degree for the optimal curve
Δ -697360770968750000 = -1 · 24 · 59 · 710 · 79 Discriminant
Eigenvalues 2-  0 5+ 7- -3  0  5  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,220892,-4184943] [a1,a2,a3,a4,a6]
j 263732281344/154296875 j-invariant
L 2.0227484192786 L(r)(E,1)/r!
Ω 0.16856237183179 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 77420i1 Quadratic twists by: -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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