Cremona's table of elliptic curves

Curve 72800bw1

72800 = 25 · 52 · 7 · 13



Data for elliptic curve 72800bw1

Field Data Notes
Atkin-Lehner 2- 5- 7+ 13- Signs for the Atkin-Lehner involutions
Class 72800bw Isogeny class
Conductor 72800 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 18432 Modular degree for the optimal curve
Δ 249704000 = 26 · 53 · 74 · 13 Discriminant
Eigenvalues 2-  0 5- 7+  2 13-  0 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-185,-600] [a1,a2,a3,a4,a6]
j 87528384/31213 j-invariant
L 2.6654541548696 L(r)(E,1)/r!
Ω 1.3327270791313 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 72800cd1 72800bc1 Quadratic twists by: -4 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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