Cremona's table of elliptic curves

Curve 42312f1

42312 = 23 · 3 · 41 · 43



Data for elliptic curve 42312f1

Field Data Notes
Atkin-Lehner 2- 3+ 41+ 43+ Signs for the Atkin-Lehner involutions
Class 42312f Isogeny class
Conductor 42312 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 74880 Modular degree for the optimal curve
Δ -12625233285888 = -1 · 28 · 32 · 413 · 433 Discriminant
Eigenvalues 2- 3+ -2  3 -2 -2  2  5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1209,-171315] [a1,a2,a3,a4,a6]
j -764050066432/49317317523 j-invariant
L 1.2514650380793 L(r)(E,1)/r!
Ω 0.31286625951356 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 84624d1 126936a1 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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