Cremona's table of elliptic curves

81225 = 3² · 5² · 19²

Field	Data	Notes
Atkin-Lehner	3- 5+ 19-	Signs for the Atkin-Lehner involutions
Conductor	81225	Conductor
Count	8	Number of curves in isogeny class
Curves	81225z1 81225z2 81225z3 81225z4 81225z5 81225z6 81225z7 81225z8	Curves in isogeny class
deg	331776	Modular degree for the optimal curve
Eigenvalues	1 3- 5+  0  4 -2  2 19-	Hecke eigenvalues for primes less than 20
L	7.8624928353941	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	27075g 16245d 225c	Quadratic twists by: -3 5 -19

Hecke Eigenvalues for isogeny class 81225z

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
1	-	+	0	4	-2	2	-	0	-2	0	-10	10	-4	8	10	-4	-2	12	-8	-10	0	12	-6	2

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Quadratic twists for isogeny class 81225z

-3	5	-19
27075g	16245d	225c

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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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