Cremona's table of elliptic curves

13984 = 2⁵ · 19 · 23

Class	r	Atkin-Lehner	Eigenvalues
13984a (1 curve)	1	2+ 19+ 23+	2+  2  1 -1 -1  6  3 19+
Curve Equation t Generators 13984a1 [0,-1,0,-3644045,-2783223931] 1 [10131058462865196143:16911207987191039002596:3635924387633]
13984b (2 curves)	1	2+ 19+ 23+	2+  2  2  0 -4  2 -2 19+
Curve Equation t Generators 13984b1 [0,-1,0,18,20] 2 [120:350:27] 13984b2 [0,-1,0,-97,273] 2 [21:84:1]
13984c (1 curve)	1	2+ 19- 23-	2+ -2  1  1  1  6  3 19-
Curve Equation t Generators 13984c1 [0,1,0,-3644045,2783223931] 1 [6362:157757:8]
13984d (1 curve)	0	2- 19+ 23+	2-  2 -3  3  3  2 -1 19+
Curve Equation t 13984d1 [0,-1,0,-77,-379] 1
13984e (1 curve)	0	2- 19+ 23+	2- -3  3  2  5  2  6 19+
Curve Equation t 13984e1 [0,0,0,-331,-2258] 1
13984f (1 curve)	1	2- 19+ 23-	2-  1 -3  2  3 -6  4 19+
Curve Equation t Generators 13984f1 [0,1,0,-432,-3604] 1 [-4235:92:343]
13984g (1 curve)	1	2- 19+ 23-	2- -3 -3  2 -1  2  0 19+
Curve Equation t Generators 13984g1 [0,0,0,-67099,-2048414] 1 [-130:2116:1]
13984h (1 curve)	1	2- 19- 23+	2- -1 -3 -2 -3 -6  4 19-
Curve Equation t Generators 13984h1 [0,-1,0,-432,3604] 1 [12:2:1]
13984i (1 curve)	1	2- 19- 23+	2-  3 -3 -2  1  2  0 19-
Curve Equation t Generators 13984i1 [0,0,0,-67099,2048414] 1 [-196551:535726:729]
13984j (2 curves)	0	2- 19- 23-	2- -2  2  0  4  2 -2 19-
Curve Equation t 13984j1 [0,1,0,18,-20] 2 13984j2 [0,1,0,-97,-273] 2
13984k (1 curve)	2	2- 19- 23-	2- -2 -3 -3 -3  2 -1 19-
Curve Equation t Generators 13984k1 [0,1,0,-77,379] 1 [-11:4:1]&[-2:23:1]
13984l (1 curve)	0	2- 19- 23-	2-  3  3 -2 -5  2  6 19-
Curve Equation t 13984l1 [0,0,0,-331,2258] 1

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

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