Cremona's table of elliptic curves

120213 = 3² · 19² · 37

Class	r	Atkin-Lehner	Eigenvalues
120213a (2 curves)	0	3+ 19- 37+	1 3+  0  0 -2 -2  0 19-
Curve Equation t 120213a1 [1,-1,0,-586512,173033939] 2 120213a2 [1,-1,0,-581097,176381492] 2
120213b (2 curves)	0	3+ 19- 37+	-1 3+  0  0  2 -2  0 19-
Curve Equation t 120213b1 [1,-1,1,-5278610,-4666637744] 2 120213b2 [1,-1,1,-5229875,-4757070410] 2
120213c (2 curves)	1	3+ 19- 37-	1 3+  2 -4 -4  2  6 19-
Curve Equation t Generators 120213c1 [1,-1,0,474,9527] 2 [-11198:98679:1331] 120213c2 [1,-1,0,-4941,118910] 2 [-62:460:1]
120213d (2 curves)	1	3+ 19- 37-	-1 3+ -2 -4  4  2 -6 19-
Curve Equation t Generators 120213d1 [1,-1,1,4264,-261494] 2 [1524:9911:27] 120213d2 [1,-1,1,-44471,-3166100] 2 [-146:518:1]
120213e (1 curve)	2	3- 19+ 37+	0 3-  1 -5 -5 -4  3 19+
Curve Equation t Generators 120213e1 [0,0,1,798,-107127] 1 [418:2219:8]&[57:351:1]
120213f (1 curve)	0	3- 19+ 37+	-1 3-  0  2  2  2  0 19+
Curve Equation t 120213f1 [1,-1,1,6430,-3084514] 1
120213g (1 curve)	1	3- 19+ 37-	0 3-  1 -5 -5  4  3 19+
Curve Equation t Generators 120213g1 [0,0,1,288078,734782378] 1 [7942:709906:1]
120213h (3 curves)	1	3- 19- 37+	0 3-  0 -1 -3  4 -6 19-
Curve Equation t Generators 120213h1 [0,0,1,-10830,430402] 1 [-76:902:1] 120213h2 [0,0,1,-75810,-7779821] 1 [-78584:250639:512] 120213h3 [0,0,1,-6086460,-5779566590] 1 [-6919194923388184:-369111972243:4857720633856]
120213i (1 curve)	1	3- 19- 37+	-2 3-  3  3  1 -2 -3 19-
Curve Equation t Generators 120213i1 [0,0,1,3249,-1435246] 1 [177:2164:1]
120213j (1 curve)	0	3- 19- 37-	0 3-  2 -1 -3 -6 -2 19-
Curve Equation t 120213j1 [0,0,1,-2391264,195795299] 1
120213k (1 curve)	0	3- 19- 37-	1 3-  0  2  2 -2  0 19-
Curve Equation t 120213k1 [1,-1,0,18,445] 1
120213l (1 curve)	0	3- 19- 37-	-2 3-  2 -1  5  2  0 19-
Curve Equation t 120213l1 [0,0,1,-3249,46298] 1

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

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