Cremona's table of elliptic curves

Curve 87400d1

87400 = 23 · 52 · 19 · 23



Data for elliptic curve 87400d1

Field Data Notes
Atkin-Lehner 2+ 5+ 19- 23- Signs for the Atkin-Lehner involutions
Class 87400d Isogeny class
Conductor 87400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 116736 Modular degree for the optimal curve
Δ -1297343750000 = -1 · 24 · 510 · 192 · 23 Discriminant
Eigenvalues 2+ -1 5+ -4  0  3 -6 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2908,-80563] [a1,a2,a3,a4,a6]
Generators [82:475:1] Generators of the group modulo torsion
j -10882188544/5189375 j-invariant
L 3.347678093941 L(r)(E,1)/r!
Ω 0.31780616216537 Real period
R 1.3167138071933 Regulator
r 1 Rank of the group of rational points
S 1.00000000002 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 17480c1 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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