Cremona's table of elliptic curves

21112 = 2³ · 7 · 13 · 29

Class	r	Atkin-Lehner	Eigenvalues
21112a (1 curve)	2	2+ 7+ 13+ 29-	2+ -1  0 7+ -4 13+ -2  3
Curve Equation t Generators 21112a1 [0,-1,0,-393,-4979] 1 [25:14:1]&[85:-754:1]
21112b (2 curves)	1	2+ 7- 13- 29+	2+  0  2 7-  6 13-  2  2
Curve Equation t Generators 21112b1 [0,0,0,-10414,-409047] 2 [978:3045:8] 21112b2 [0,0,0,-10559,-397070] 2 [-57:140:1]
21112c (2 curves)	1	2- 7+ 13- 29+	2-  0  2 7+  2 13-  6  2
Curve Equation t Generators 21112c1 [0,0,0,-44014,-3203163] 2 [-126:585:1] 21112c2 [0,0,0,-165959,22576010] 2 [-335:6370:1]
21112d (1 curve)	0	2- 7+ 13- 29-	2-  1  4 7+  4 13-  2 -7
Curve Equation t 21112d1 [0,1,0,1485479,436395547] 1
21112e (2 curves)	2	2- 7+ 13- 29-	2- -2 -2 7+ -2 13- -4 -4
Curve Equation t Generators 21112e1 [0,1,0,21,46] 2 [-1:5:1]&[2:10:1] 21112e2 [0,1,0,-124,336] 2 [-10:26:1]&[-6:30:1]
21112f (2 curves)	1	2- 7- 13- 29-	2-  2 -2 7-  2 13-  0 -8
Curve Equation t Generators 21112f1 [0,-1,0,-8099,283244] 2 [-11:609:1] 21112f2 [0,-1,0,-7644,316004] 2 [158:1740:1]

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

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