Cremona's table of elliptic curves

Curve 81312bm1

81312 = 25 · 3 · 7 · 112



Data for elliptic curve 81312bm1

Field Data Notes
Atkin-Lehner 2- 3- 7+ 11- Signs for the Atkin-Lehner involutions
Class 81312bm Isogeny class
Conductor 81312 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 144000 Modular degree for the optimal curve
Δ -3401689471488 = -1 · 29 · 33 · 75 · 114 Discriminant
Eigenvalues 2- 3- -2 7+ 11-  1  6  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-7784,276252] [a1,a2,a3,a4,a6]
j -6959007176/453789 j-invariant
L 2.3414299005088 L(r)(E,1)/r!
Ω 0.78047664011998 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 81312m1 81312w1 Quadratic twists by: -4 -11


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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