Cremona's table of elliptic curves

Curve 85100a1

85100 = 22 · 52 · 23 · 37



Data for elliptic curve 85100a1

Field Data Notes
Atkin-Lehner 2- 5+ 23+ 37- Signs for the Atkin-Lehner involutions
Class 85100a Isogeny class
Conductor 85100 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 77760 Modular degree for the optimal curve
Δ -562723750000 = -1 · 24 · 57 · 233 · 37 Discriminant
Eigenvalues 2-  0 5+ -3  2  1  2 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1675,24625] [a1,a2,a3,a4,a6]
Generators [240:3775:1] Generators of the group modulo torsion
j 2078873856/2250895 j-invariant
L 4.8475760016195 L(r)(E,1)/r!
Ω 0.61112742545402 Real period
R 3.9660926665118 Regulator
r 1 Rank of the group of rational points
S 1.0000000001701 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 17020b1 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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