Cremona's table of elliptic curves

Curve 88445q1

88445 = 5 · 72 · 192



Data for elliptic curve 88445q1

Field Data Notes
Atkin-Lehner 5+ 7- 19- Signs for the Atkin-Lehner involutions
Class 88445q Isogeny class
Conductor 88445 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 414720 Modular degree for the optimal curve
Δ -3680709067756385 = -1 · 5 · 77 · 197 Discriminant
Eigenvalues -1 -1 5+ 7-  0 -4  3 19- Hecke eigenvalues for primes up to 20
Equation [1,1,1,-44591,4634958] [a1,a2,a3,a4,a6]
Generators [454:8617:1] Generators of the group modulo torsion
j -1771561/665 j-invariant
L 2.2227081897966 L(r)(E,1)/r!
Ω 0.41663966002047 Real period
R 1.3337113616476 Regulator
r 1 Rank of the group of rational points
S 0.99999999850065 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 12635f1 4655j1 Quadratic twists by: -7 -19


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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