Cremona's table of elliptic curves

26970 = 2 · 3 · 5 · 29 · 31

Class	r	Atkin-Lehner	Eigenvalues
26970a (1 curve)	0	2+ 3+ 5+ 29+ 31-	2+ 3+ 5+  4 -1  0  2  5
Curve Equation t 26970a1 [1,1,0,21867,-216927] 1
26970b (1 curve)	1	2+ 3+ 5- 29- 31+	2+ 3+ 5-  0  3  0 -2 -1
Curve Equation t Generators 26970b1 [1,1,0,-77807,21484389] 1 [-242:5241:1]
26970c (1 curve)	0	2+ 3+ 5- 29- 31-	2+ 3+ 5- -3  3  0  6 -5
Curve Equation t 26970c1 [1,1,0,-21777,-1246059] 1
26970d (4 curves)	0	2+ 3- 5+ 29+ 31+	2+ 3- 5+  4  0 -6 -2 -4
Curve Equation t 26970d1 [1,0,1,34457011,-149580741688] 2 26970d2 [1,0,1,-301087309,-1699392846904] 4 26970d3 [1,0,1,-1363876429,17769628484552] 2 26970d4 [1,0,1,-4607007309,-120355046734904] 2
26970e (2 curves)	1	2+ 3- 5+ 29+ 31-	2+ 3- 5+ -1 -3 -4  6 -1
Curve Equation t Generators 26970e1 [1,0,1,-74279,16387652] 3 [-342:1519:1] 26970e2 [1,0,1,641356,-350635174] 1 [28980:351313:64]
26970f (1 curve)	0	2+ 3- 5- 29- 31+	2+ 3- 5-  1  1  4 -2  7
Curve Equation t 26970f1 [1,0,1,42,136] 1
26970g (4 curves)	0	2+ 3- 5- 29- 31+	2+ 3- 5-  4  4 -2 -2  4
Curve Equation t 26970g1 [1,0,1,-16329578,25397283548] 2 26970g2 [1,0,1,-16330858,25393102556] 4 26970g3 [1,0,1,-14101338,32575724188] 4 26970g4 [1,0,1,-18580858,17942902556] 2
26970h (2 curves)	1	2+ 3- 5- 29- 31-	2+ 3- 5-  2 -4  2  0  4
Curve Equation t Generators 26970h1 [1,0,1,-17143,-792742] 2 [-86:260:1] 26970h2 [1,0,1,19977,-3747494] 2 [215:-3348:1]
26970i (2 curves)	1	2- 3+ 5+ 29- 31+	2- 3+ 5+  0  4  4 -6 -2
Curve Equation t Generators 26970i1 [1,1,1,-2741,53399] 2 [166:533:8] 26970i2 [1,1,1,-311,147683] 2 [712:195863:512]
26970j (1 curve)	1	2- 3- 5+ 29- 31-	2- 3- 5+  0  1 -4 -6  5
Curve Equation t Generators 26970j1 [1,0,0,-6691,231425] 1 [38:161:1]
26970k (1 curve)	0	2- 3- 5- 29+ 31+	2- 3- 5- -4  5  4 -2  7
Curve Equation t 26970k1 [1,0,0,5,725] 1
26970l (1 curve)	1	2- 3- 5- 29+ 31-	2- 3- 5- -1 -1 -4  2 -5
Curve Equation t Generators 26970l1 [1,0,0,-4135,14705225] 1 [1910:-84475:1]

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