Cremona's table of elliptic curves

30256 = 2⁴ · 31 · 61

Class	r	Atkin-Lehner	Eigenvalues
30256a (1 curve)	1	2+ 31+ 61+	2+  0 -1 -1 -3 -3  0 -6
Curve Equation t Generators 30256a1 [0,0,0,-203,-1174] 1 [35:186:1]
30256b (1 curve)	0	2+ 31+ 61-	2+ -2  1  4  1  2 -2  8
Curve Equation t 30256b1 [0,1,0,-25,51] 1
30256c (1 curve)	0	2+ 31- 61+	2+  2  1 -4 -5 -2 -6 -8
Curve Equation t 30256c1 [0,-1,0,71415,-1966747] 1
30256d (1 curve)	1	2+ 31- 61-	2+ -2 -1  3 -3  5  8  0
Curve Equation t Generators 30256d1 [0,1,0,-56,388] 1 [16:62:1]
30256e (1 curve)	0	2- 31+ 61+	2-  0 -3  3  3  3 -4 -2
Curve Equation t 30256e1 [0,0,0,-2099,-37134] 1
30256f (2 curves)	1	2- 31+ 61-	2-  2  3  1  3 -7  0 -8
Curve Equation t Generators 30256f1 [0,-1,0,-15864,-769168] 1 [22278:631594:27] 30256f2 [0,-1,0,47576,-4126608] 1 [6009047070:176406989426:7414875]
30256g (2 curves)	1	2- 31+ 61-	2-  2 -3  1 -3 -1 -6  4
Curve Equation t Generators 30256g1 [0,-1,0,908,3996] 1 [45:366:1] 30256g2 [0,-1,0,-16172,817004] 1 [85:222:1]
30256h (1 curve)	1	2- 31- 61+	2- -2 -3  3 -3  5 -4 -8
Curve Equation t Generators 30256h1 [0,1,0,-829312,290410356] 1 [527:62:1]
30256i (1 curve)	1	2- 31- 61+	2- -2 -3 -3  3  5 -8  4
Curve Equation t Generators 30256i1 [0,1,0,1448,9684] 1 [-4:62:1]
30256j (1 curve)	0	2- 31- 61-	2-  2 -1 -1 -3  1 -4  4
Curve Equation t 30256j1 [0,-1,0,2384,-85056] 1

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

Part of Computational Number Theory
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