Cremona's table of elliptic curves

Curve 88445d1

88445 = 5 · 72 · 192



Data for elliptic curve 88445d1

Field Data Notes
Atkin-Lehner 5+ 7+ 19- Signs for the Atkin-Lehner involutions
Class 88445d Isogeny class
Conductor 88445 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 2177280 Modular degree for the optimal curve
Δ -128824817371473475 = -1 · 52 · 78 · 197 Discriminant
Eigenvalues  0  2 5+ 7+ -3  4  3 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-4870371,-4135466924] [a1,a2,a3,a4,a6]
j -47109013504/475 j-invariant
L 2.4390461396413 L(r)(E,1)/r!
Ω 0.050813461130397 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 88445bq1 4655c1 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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