Cremona's table of elliptic curves

Curve 38976a1

38976 = 26 · 3 · 7 · 29



Data for elliptic curve 38976a1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 29+ Signs for the Atkin-Lehner involutions
Class 38976a Isogeny class
Conductor 38976 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 61440 Modular degree for the optimal curve
Δ -23172892065792 = -1 · 226 · 35 · 72 · 29 Discriminant
Eigenvalues 2+ 3+  0 7+  0  6 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,7007,49441] [a1,a2,a3,a4,a6]
Generators [336:10045:27] Generators of the group modulo torsion
j 145116956375/88397568 j-invariant
L 4.7905169815936 L(r)(E,1)/r!
Ω 0.41589983795656 Real period
R 5.7592195817281 Regulator
r 1 Rank of the group of rational points
S 0.99999999999994 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 38976bs1 1218c1 116928bf1 Quadratic twists by: -4 8 -3


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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