Cremona's table of elliptic curves

Curve 85680bz1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680bz1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 85680bz Isogeny class
Conductor 85680 Conductor
∏ cp 24 Product of Tamagawa factors cp
deg 1228800 Modular degree for the optimal curve
Δ 141577632000 = 28 · 37 · 53 · 7 · 172 Discriminant
Eigenvalues 2+ 3- 5- 7- -4  6 17+  8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2275887,-1321521266] [a1,a2,a3,a4,a6]
j 6985673827271875024/758625 j-invariant
L 2.9500075669486 L(r)(E,1)/r!
Ω 0.12291697987381 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 42840by1 28560bm1 Quadratic twists by: -4 -3


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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