Cremona's table of elliptic curves

Curve 72450r2

72450 = 2 · 32 · 52 · 7 · 23



Data for elliptic curve 72450r2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 7- 23+ Signs for the Atkin-Lehner involutions
Class 72450r Isogeny class
Conductor 72450 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -210285286202880000 = -1 · 212 · 39 · 54 · 73 · 233 Discriminant
Eigenvalues 2+ 3+ 5- 7-  3 -4  6 -1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,114708,-16251184] [a1,a2,a3,a4,a6]
Generators [1720:71716:1] Generators of the group modulo torsion
j 13568486147325/17093758976 j-invariant
L 5.1302239312709 L(r)(E,1)/r!
Ω 0.16919412913461 Real period
R 2.5267937085679 Regulator
r 1 Rank of the group of rational points
S 0.99999999980186 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 72450dd1 72450cn2 Quadratic twists by: -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
Back to Tables and computations