Cremona's table of elliptic curves

Curve 38720cu1

38720 = 26 · 5 · 112



Data for elliptic curve 38720cu1

Field Data Notes
Atkin-Lehner 2- 5- 11+ Signs for the Atkin-Lehner involutions
Class 38720cu Isogeny class
Conductor 38720 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 10752 Modular degree for the optimal curve
Δ -218071040 = -1 · 215 · 5 · 113 Discriminant
Eigenvalues 2- -1 5- -1 11+  0  3 -5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-865,-9535] [a1,a2,a3,a4,a6]
Generators [37:88:1] Generators of the group modulo torsion
j -1643032/5 j-invariant
L 4.3093915785723 L(r)(E,1)/r!
Ω 0.44004243120671 Real period
R 1.2241409216934 Regulator
r 1 Rank of the group of rational points
S 0.9999999999999 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 38720cp1 19360a1 38720ct1 Quadratic twists by: -4 8 -11


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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