Cremona's table of elliptic curves

Curve 30528a1

30528 = 26 · 32 · 53



Data for elliptic curve 30528a1

Field Data Notes
Atkin-Lehner 2+ 3+ 53+ Signs for the Atkin-Lehner involutions
Class 30528a Isogeny class
Conductor 30528 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 21504 Modular degree for the optimal curve
Δ -48016392192 = -1 · 225 · 33 · 53 Discriminant
Eigenvalues 2+ 3+  2 -3 -1  2 -2  7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-684,12592] [a1,a2,a3,a4,a6]
Generators [86:768:1] Generators of the group modulo torsion
j -5000211/6784 j-invariant
L 5.9290205771846 L(r)(E,1)/r!
Ω 1.0196199512654 Real period
R 0.72686648709482 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30528ba1 954h1 30528c1 Quadratic twists by: -4 8 -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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