Cremona's table of elliptic curves

21912 = 2³ · 3 · 11 · 83

Class	r	Atkin-Lehner	Eigenvalues
21912a (4 curves)	1	2+ 3- 11+ 83-	2+ 3-  2  4 11+  2 -6 -4
Curve Equation t Generators 21912a1 [0,1,0,-412,-2752] 2 [-13:24:1] 21912a2 [0,1,0,-2032,32240] 4 [95:840:1] 21912a3 [0,1,0,1928,146288] 2 [10555:119784:125] 21912a4 [0,1,0,-31912,2183600] 2 [46529:208440:343]
21912b (2 curves)	0	2- 3+ 11+ 83+	2- 3+  0  2 11+  2  0  4
Curve Equation t 21912b1 [0,-1,0,-308,-1980] 2 21912b2 [0,-1,0,-368,-1092] 2
21912c (2 curves)	1	2- 3+ 11- 83+	2- 3+  2  0 11- -2  0 -4
Curve Equation t Generators 21912c1 [0,-1,0,-232,-452] 2 [241:3726:1] 21912c2 [0,-1,0,848,-4340] 2 [6483:100970:27]
21912d (2 curves)	1	2- 3- 11+ 83+	2- 3-  2  2 11+ -2  6 -6
Curve Equation t Generators 21912d1 [0,1,0,-1112,12288] 2 [-8:144:1] 21912d2 [0,1,0,-4432,-101920] 2 [83:330:1]
21912e (2 curves)	0	2- 3- 11+ 83-	2- 3-  0  0 11+  4  2 -6
Curve Equation t 21912e1 [0,1,0,17,-46] 2 21912e2 [0,1,0,-148,-640] 2
21912f (2 curves)	0	2- 3- 11- 83+	2- 3-  0  4 11-  4 -2  2
Curve Equation t 21912f1 [0,1,0,-863,-11118] 2 21912f2 [0,1,0,-14228,-657984] 2
21912g (1 curve)	1	2- 3- 11- 83-	2- 3- -1  4 11- -2 -7  5
Curve Equation t Generators 21912g1 [0,1,0,-41,363] 1 [1:18:1]
21912h (2 curves)	1	2- 3- 11- 83-	2- 3-  2 -2 11- -2  2  2
Curve Equation t Generators 21912h1 [0,1,0,-161272,24874112] 2 [-56:5808:1] 21912h2 [0,1,0,-164592,23793120] 2 [723:16830:1]
21912i (2 curves)	1	2- 3- 11- 83-	2- 3- -4  2 11-  6  2 -4
Curve Equation t Generators 21912i1 [0,1,0,-280,1664] 2 [-16:48:1] 21912i2 [0,1,0,80,5984] 2 [-13:54:1]

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

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