Cremona's table of elliptic curves

Curve 42210h2

42210 = 2 · 32 · 5 · 7 · 67



Data for elliptic curve 42210h2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7- 67+ Signs for the Atkin-Lehner involutions
Class 42210h Isogeny class
Conductor 42210 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 181030507338240000 = 212 · 38 · 54 · 74 · 672 Discriminant
Eigenvalues 2+ 3- 5+ 7- -4  6 -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-242775,41301661] [a1,a2,a3,a4,a6]
Generators [-37:7106:1] Generators of the group modulo torsion
j 2170746344917004401/248327170560000 j-invariant
L 3.8262276900052 L(r)(E,1)/r!
Ω 0.30981318885285 Real period
R 1.5437640438152 Regulator
r 1 Rank of the group of rational points
S 0.99999999999976 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 14070g2 Quadratic twists by: -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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