Cremona's table of elliptic curves

40248 = 2³ · 3² · 13 · 43

Class	r	Atkin-Lehner	Eigenvalues
40248a (2 curves)	1	2+ 3+ 13+ 43+	2+ 3+  2  4 -6 13+ -4 -4
Curve Equation t Generators 40248a1 [0,0,0,126,-127] 2 [4:21:1] 40248a2 [0,0,0,-519,-1030] 2 [47:280:1]
40248b (1 curve)	0	2+ 3+ 13+ 43-	2+ 3+  3 -4  4 13+  0  5
Curve Equation t 40248b1 [0,0,0,-51,302] 1
40248c (2 curves)	2	2+ 3+ 13- 43+	2+ 3+ -2 -2  0 13-  4 -6
Curve Equation t Generators 40248c1 [0,0,0,-1431,26730] 2 [-18:216:1]&[-2:172:1] 40248c2 [0,0,0,-24651,1489590] 2 [-153:1296:1]&[63:432:1]
40248d (1 curve)	1	2+ 3+ 13- 43-	2+ 3+ -1  4 -4 13-  4 -3
Curve Equation t Generators 40248d1 [0,0,0,-104268243,-409804096626] 1 [86070:25064442:1]
40248e (1 curve)	0	2+ 3- 13+ 43+	2+ 3- -1 -2  4 13+  4 -5
Curve Equation t 40248e1 [0,0,0,4317,391934] 1
40248f (2 curves)	0	2+ 3- 13+ 43+	2+ 3-  2  2 -2 13+ -2  2
Curve Equation t 40248f1 [0,0,0,-3639,-83990] 2 40248f2 [0,0,0,-5979,37222] 2
40248g (2 curves)	0	2+ 3- 13+ 43+	2+ 3-  2 -2 -2 13+ -2 -2
Curve Equation t 40248g1 [0,0,0,-282279,57725210] 2 40248g2 [0,0,0,-284619,56719478] 2
40248h (2 curves)	0	2+ 3- 13+ 43+	2+ 3- -4  4 -2 13+ -2  4
Curve Equation t 40248h1 [0,0,0,-72102,-7451935] 2 40248h2 [0,0,0,-71967,-7481230] 2
40248i (1 curve)	0	2+ 3- 13+ 43+	2+ 3- -4 -5  3 13+  2  2
Curve Equation t 40248i1 [0,0,0,-147,1550] 1
40248j (2 curves)	1	2+ 3- 13+ 43-	2+ 3- -2  2  2 13+  6 -2
Curve Equation t Generators 40248j1 [0,0,0,-7553946,-4202480279] 2 [3036:29111:1] 40248j2 [0,0,0,-104154951,-408980011430] 2 [452343:304151728:1]
40248k (2 curves)	1	2+ 3- 13+ 43-	2+ 3- -2  2 -2 13+  6 -2
Curve Equation t Generators 40248k1 [0,0,0,-426,2369] 2 [4:27:1] 40248k2 [0,0,0,-6231,189290] 2 [47:16:1]
40248l (2 curves)	1	2+ 3- 13+ 43-	2+ 3- -2 -2  0 13+ -6  0
Curve Equation t Generators 40248l1 [0,0,0,-27291,1579750] 2 [167:1296:1] 40248l2 [0,0,0,33549,7627246] 2 [374:8514:1]
40248m (2 curves)	1	2+ 3- 13- 43+	2+ 3-  0  2  0 13- -2  2
Curve Equation t Generators 40248m1 [0,0,0,90,297] 2 [33:198:1] 40248m2 [0,0,0,-495,2754] 2 [3:36:1]
40248n (4 curves)	1	2+ 3- 13- 43+	2+ 3-  2  0 -4 13-  6 -4
Curve Equation t Generators 40248n1 [0,0,0,-5034,137473] 2 [29:126:1] 40248n2 [0,0,0,-5079,134890] 4 [243:3640:1] 40248n3 [0,0,0,1941,478870] 2 [1890:30065:8] 40248n4 [0,0,0,-12819,-374402] 2 [-81:364:1]
40248o (4 curves)	1	2+ 3- 13- 43+	2+ 3- -2  4 -4 13- -2  0
Curve Equation t Generators 40248o1 [0,0,0,654,-16031] 2 [69:598:1] 40248o2 [0,0,0,-6951,-197030] 4 [6287:498456:1] 40248o3 [0,0,0,-28011,1601494] 2 [-25:1512:1] 40248o4 [0,0,0,-107571,-13579490] 2 [-792453914:36092790:4173281]
40248p (2 curves)	2	2+ 3- 13- 43-	2+ 3- -4 -2 -4 13- -2  6
Curve Equation t Generators 40248p1 [0,0,0,-6462,199665] 2 [-84:387:1]&[36:-117:1] 40248p2 [0,0,0,-4527,321570] 2 [-81:396:1]&[27:468:1]
40248q (2 curves)	0	2- 3+ 13+ 43+	2- 3+ -2  4  6 13+  4 -4
Curve Equation t 40248q1 [0,0,0,1134,3429] 2 40248q2 [0,0,0,-4671,27810] 2
40248r (1 curve)	1	2- 3+ 13+ 43-	2- 3+ -3 -4 -4 13+  0  5
Curve Equation t Generators 40248r1 [0,0,0,-459,-8154] 1 [42:216:1]
40248s (2 curves)	1	2- 3+ 13- 43+	2- 3+  2 -2  0 13- -4 -6
Curve Equation t Generators 40248s1 [0,0,0,-159,-990] 2 [27:120:1] 40248s2 [0,0,0,-2739,-55170] 2 [70:310:1]
40248t (1 curve)	0	2- 3+ 13- 43-	2- 3+  1  4  4 13- -4 -3
Curve Equation t 40248t1 [0,0,0,-938414187,11064710608902] 1
40248u (4 curves)	1	2- 3- 13- 43-	2- 3- -2  0  0 13-  6  4
Curve Equation t Generators 40248u1 [0,0,0,-4026,237629] 4 [61:468:1] 40248u2 [0,0,0,-87231,9906050] 4 [218:-1118:1] 40248u3 [0,0,0,-110451,4217150] 2 [326:1690:1] 40248u4 [0,0,0,-1395291,634373894] 2 [686:182:1]

Data from Elliptic Curve Data by J. E. Cremona.
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