Cremona's table of elliptic curves

Curve 23520w4

23520 = 25 · 3 · 5 · 72



Data for elliptic curve 23520w4

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- Signs for the Atkin-Lehner involutions
Class 23520w Isogeny class
Conductor 23520 Conductor
∏ cp 40 Product of Tamagawa factors cp
Δ 28689339248640 = 212 · 35 · 5 · 78 Discriminant
Eigenvalues 2+ 3- 5- 7-  4  6 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-15558545,23615994303] [a1,a2,a3,a4,a6]
j 864335783029582144/59535 j-invariant
L 3.6665874607495 L(r)(E,1)/r!
Ω 0.36665874607495 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 23520k4 47040eq1 70560do4 117600fe4 Quadratic twists by: -4 8 -3 5


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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