Cremona's table of elliptic curves

Curve 42312b1

42312 = 23 · 3 · 41 · 43



Data for elliptic curve 42312b1

Field Data Notes
Atkin-Lehner 2+ 3+ 41+ 43- Signs for the Atkin-Lehner involutions
Class 42312b Isogeny class
Conductor 42312 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 153600 Modular degree for the optimal curve
Δ 1998480384 = 210 · 33 · 412 · 43 Discriminant
Eigenvalues 2+ 3+ -2 -2  0 -2 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-650544,202175964] [a1,a2,a3,a4,a6]
j 29734076207941412548/1951641 j-invariant
L 0.81213010506831 L(r)(E,1)/r!
Ω 0.81213010511432 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 84624b1 126936h1 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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