Cremona's table of elliptic curves

1815 = 3 · 5 · 11²

Field	Data	Notes
Atkin-Lehner	3- 5+ 11+	Signs for the Atkin-Lehner involutions
Conductor	1815	Conductor
Count	2	Number of curves in isogeny class
Curves	1815b1 1815b2	Curves in isogeny class
deg	192	Modular degree for the optimal curve
Eigenvalues	1 3- 5+  2 11+ -4  6  6	Hecke eigenvalues for primes less than 20
L	2.5658301426449	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	29040bv 116160bh 5445j 9075d	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 1815b

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	-	+	2	+	-4	6	6	4	-6	8	-6	6	6	8	6	0	-4	12	8	-16	-2	0	10	-6

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Quadratic twists for isogeny class 1815b

-4	8	-3	5	-7	-11
29040bv	116160bh	5445j	9075d	88935ba	1815c

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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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