Cremona's table of elliptic curves

22515 = 3 · 5 · 19 · 79

Class	r	Atkin-Lehner	Eigenvalues
22515a (1 curve)	0	3+ 5+ 19+ 79-	-2 3+ 5+ -4 -2  5  0 19+
Curve Equation t 22515a1 [0,-1,1,-2536,-57204] 1
22515b (2 curves)	2	3+ 5+ 19- 79+	-1 3+ 5+  0 -2 -6 -2 19-
Curve Equation t Generators 22515b1 [1,1,1,-9506,352814] 2 [56:-22:1]&[58:-1:1] 22515b2 [1,1,1,-152101,22768748] 2 [2536:-127581:1]&[134:2127:1]
22515c (2 curves)	1	3- 5+ 19+ 79-	1 3- 5+ -4  6 -4 -2 19+
Curve Equation t Generators 22515c1 [1,0,1,-229,1307] 2 [13:17:1] 22515c2 [1,0,1,-324,91] 2 [-7:48:1]
22515d (2 curves)	1	3- 5+ 19+ 79-	-1 3- 5+  2  0 -2 -2 19+
Curve Equation t Generators 22515d1 [1,0,0,-1916,-54729] 2 [343:6127:1] 22515d2 [1,0,0,-36211,-2654290] 2 [-109:80:1]
22515e (2 curves)	1	3- 5+ 19- 79+	-1 3- 5+  0  2 -4  6 19-
Curve Equation t Generators 22515e1 [1,0,0,-31,56] 2 [13:37:1] 22515e2 [1,0,0,-126,-495] 2 [-7:11:1]
22515f (4 curves)	2	3- 5- 19- 79+	-1 3- 5- -4 -4 -2 -6 19-
Curve Equation t Generators 22515f1 [1,0,0,250,-1725] 4 [7:16:1]&[70:565:1] 22515f2 [1,0,0,-1555,-17248] 4 [-31:53:1]&[-16:68:1] 22515f3 [1,0,0,-9060,317475] 2 [-63:831:1]&[-30:765:1] 22515f4 [1,0,0,-22930,-1338223] 2 [-88:53:1]&[184:733:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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