Cremona's table of elliptic curves

Curve 87400l1

87400 = 23 · 52 · 19 · 23



Data for elliptic curve 87400l1

Field Data Notes
Atkin-Lehner 2- 5+ 19- 23+ Signs for the Atkin-Lehner involutions
Class 87400l Isogeny class
Conductor 87400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 345600 Modular degree for the optimal curve
Δ -580879955750000 = -1 · 24 · 56 · 192 · 235 Discriminant
Eigenvalues 2- -1 5+  2  2 -1  0 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-138208,19856537] [a1,a2,a3,a4,a6]
Generators [232:475:1] Generators of the group modulo torsion
j -1167848192416000/2323519823 j-invariant
L 5.565488855831 L(r)(E,1)/r!
Ω 0.5173307207749 Real period
R 1.3447608646375 Regulator
r 1 Rank of the group of rational points
S 0.99999999943377 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3496e1 Quadratic twists by: 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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