Cremona's table of elliptic curves

Curve 85848b1

85848 = 23 · 3 · 72 · 73



Data for elliptic curve 85848b1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 73+ Signs for the Atkin-Lehner involutions
Class 85848b Isogeny class
Conductor 85848 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1032192 Modular degree for the optimal curve
Δ 1710362774873088 = 210 · 34 · 710 · 73 Discriminant
Eigenvalues 2+ 3+  0 7- -2 -4 -2  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2863968,1866475836] [a1,a2,a3,a4,a6]
j 21564537616754500/14197113 j-invariant
L 0.7809780407843 L(r)(E,1)/r!
Ω 0.39048905453917 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 12264c1 Quadratic twists by: -7


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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