Cremona's table of elliptic curves

Curve 74480bl1

74480 = 24 · 5 · 72 · 19



Data for elliptic curve 74480bl1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 19- Signs for the Atkin-Lehner involutions
Class 74480bl Isogeny class
Conductor 74480 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 19200 Modular degree for the optimal curve
Δ -95334400 = -1 · 212 · 52 · 72 · 19 Discriminant
Eigenvalues 2-  0 5+ 7-  3 -6 -3 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,112,112] [a1,a2,a3,a4,a6]
Generators [1:15:1] [9:43:1] Generators of the group modulo torsion
j 774144/475 j-invariant
L 9.7398102603608 L(r)(E,1)/r!
Ω 1.1713809195916 Real period
R 4.1574052032986 Regulator
r 2 Rank of the group of rational points
S 1.0000000000052 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 4655f1 74480bx1 Quadratic twists by: -4 -7


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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