Cremona's table of elliptic curves

Curve 10720a1

10720 = 25 · 5 · 67



Data for elliptic curve 10720a1

Field Data Notes
Atkin-Lehner 2- 5- 67+ Signs for the Atkin-Lehner involutions
Class 10720a Isogeny class
Conductor 10720 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 1536 Modular degree for the optimal curve
Δ -171520 = -1 · 29 · 5 · 67 Discriminant
Eigenvalues 2- -2 5- -3 -5  4 -4 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,0,-20] [a1,a2,a3,a4,a6]
Generators [3:4:1] Generators of the group modulo torsion
j -8/335 j-invariant
L 2.4427293224797 L(r)(E,1)/r!
Ω 1.4681556030241 Real period
R 1.6638081940689 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 10720b1 21440v1 96480g1 53600g1 Quadratic twists by: -4 8 -3 5


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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