Cremona's table of elliptic curves

12320 = 2⁵ · 5 · 7 · 11

Class	r	Atkin-Lehner	Eigenvalues
12320a (2 curves)	1	2+ 5+ 7- 11-	2+ -2 5+ 7- 11- -2 -6 -2
Curve Equation t Generators 12320a1 [0,1,0,14,0] 2 [1:4:1] 12320a2 [0,1,0,-56,-56] 2 [-6:10:1]
12320b (2 curves)	0	2+ 5- 7+ 11+	2+  2 5- 7+ 11+ -2 -2 -6
Curve Equation t 12320b1 [0,-1,0,230,4632] 2 12320b2 [0,-1,0,-3200,65000] 2
12320c (4 curves)	1	2+ 5- 7+ 11-	2+  0 5- 7+ 11-  6  6 -4
Curve Equation t Generators 12320c1 [0,0,0,-157,156] 4 [-8:30:1] 12320c2 [0,0,0,-1532,-22944] 2 [-174:75:8] 12320c3 [0,0,0,-1907,32006] 4 [62:390:1] 12320c4 [0,0,0,613,1234] 2 [434:3525:8]
12320d (2 curves)	1	2+ 5- 7- 11+	2+  2 5- 7- 11+ -4 -8  8
Curve Equation t Generators 12320d1 [0,-1,0,-210,-6808] 2 [7134:31445:216] 12320d2 [0,-1,0,-6865,-215775] 2 [135:1140:1]
12320e (2 curves)	0	2- 5+ 7+ 11+	2-  2 5+ 7+ 11+ -2 -6  2
Curve Equation t 12320e1 [0,-1,0,14,0] 2 12320e2 [0,-1,0,-56,56] 2
12320f (2 curves)	1	2- 5- 7+ 11+	2-  0 5- 7+ 11+ -2  2  4
Curve Equation t Generators 12320f1 [0,0,0,-397,-4296] 2 [34760:271731:512] 12320f2 [0,0,0,-7052,-227904] 2 [272:4240:1]
12320g (2 curves)	1	2- 5- 7+ 11+	2-  2 5- 7+ 11+  0  0 -4
Curve Equation t Generators 12320g1 [0,-1,0,-330,2420] 2 [2:42:1] 12320g2 [0,-1,0,-385,1617] 2 [24:75:1]
12320h (2 curves)	0	2- 5- 7+ 11-	2-  2 5- 7+ 11- -4  4  4
Curve Equation t 12320h1 [0,-1,0,-69690,2026532] 2 12320h2 [0,-1,0,-874945,314948625] 2
12320i (2 curves)	2	2- 5- 7+ 11-	2- -2 5- 7+ 11- -4 -8 -8
Curve Equation t Generators 12320i1 [0,1,0,-210,6808] 2 [2:80:1]&[21:110:1] 12320i2 [0,1,0,-6865,215775] 2 [-95:140:1]&[-45:660:1]
12320j (4 curves)	0	2- 5- 7- 11+	2-  0 5- 7- 11+  6  6  4
Curve Equation t 12320j1 [0,0,0,-157,-156] 4 12320j2 [0,0,0,-1907,-32006] 2 12320j3 [0,0,0,-1532,22944] 4 12320j4 [0,0,0,613,-1234] 2
12320k (2 curves)	0	2- 5- 7- 11+	2- -2 5- 7- 11+ -4  4 -4
Curve Equation t 12320k1 [0,1,0,-69690,-2026532] 2 12320k2 [0,1,0,-874945,-314948625] 2
12320l (2 curves)	1	2- 5- 7- 11-	2-  0 5- 7- 11- -2  2 -4
Curve Equation t Generators 12320l1 [0,0,0,-397,4296] 2 [20:66:1] 12320l2 [0,0,0,-7052,227904] 2 [20:308:1]
12320m (2 curves)	1	2- 5- 7- 11-	2- -2 5- 7- 11-  0  0  4
Curve Equation t Generators 12320m1 [0,1,0,-330,-2420] 2 [33:154:1] 12320m2 [0,1,0,-385,-1617] 2 [-14:35:1]
12320n (2 curves)	1	2- 5- 7- 11-	2- -2 5- 7- 11- -2 -2  6
Curve Equation t Generators 12320n1 [0,1,0,230,-4632] 2 [26:140:1] 12320n2 [0,1,0,-3200,-65000] 2 [-30:70:1]

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