Cremona's table of elliptic curves

Curve 128800be1

128800 = 25 · 52 · 7 · 23



Data for elliptic curve 128800be1

Field Data Notes
Atkin-Lehner 2- 5- 7+ 23+ Signs for the Atkin-Lehner involutions
Class 128800be Isogeny class
Conductor 128800 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 245760 Modular degree for the optimal curve
Δ 207368000 = 26 · 53 · 72 · 232 Discriminant
Eigenvalues 2-  0 5- 7+  4  0  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-172805,-27649200] [a1,a2,a3,a4,a6]
Generators [13805:1621270:1] Generators of the group modulo torsion
j 71334995501631168/25921 j-invariant
L 5.4868345054534 L(r)(E,1)/r!
Ω 0.23415879720114 Real period
R 5.8580272577676 Regulator
r 1 Rank of the group of rational points
S 1.000000007081 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 128800bj1 128800t1 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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