Class |
r |
Atkin-Lehner |
Eigenvalues |
240c
(4 curves) |
1 |
2+ 3+ 5+ |
2+ 3+ 5+ -4 0 -6 -2 -4 |
Curve |
Equation |
t |
Generators |
240c1 |
[0,-1,0,4,0] |
2 |
[1:2:1] |
240c2 |
[0,-1,0,-16,16] |
4 |
[-2:6:1] |
240c3 |
[0,-1,0,-136,-560] |
2 |
[-6:2:1] |
240c4 |
[0,-1,0,-216,1296] |
2 |
[0:36:1] |
|
240a
(6 curves) |
0 |
2+ 3+ 5- |
2+ 3+ 5- 0 4 6 -6 4 |
Curve |
Equation |
t |
240a1 |
[0,-1,0,-15,-18] |
2 |
240a2 |
[0,-1,0,-20,0] |
4 |
240a3 |
[0,-1,0,-200,1152] |
8 |
240a4 |
[0,-1,0,80,-80] |
2 |
240a5 |
[0,-1,0,-3200,70752] |
4 |
240a6 |
[0,-1,0,-80,2400] |
4 |
|
240b
(8 curves) |
0 |
2- 3+ 5+ |
2- 3+ 5+ 4 0 2 6 4 |
Curve |
Equation |
t |
240b1 |
[0,-1,0,24,-144] |
2 |
240b2 |
[0,-1,0,-296,-1680] |
4 |
240b3 |
[0,-1,0,-216,4080] |
2 |
240b4 |
[0,-1,0,-4616,-119184] |
2 |
240b5 |
[0,-1,0,-1096,12400] |
2 |
240b6 |
[0,-1,0,-5336,151536] |
4 |
240b7 |
[0,-1,0,-7256,34800] |
2 |
240b8 |
[0,-1,0,-85336,9623536] |
2 |
|
240d
(8 curves) |
0 |
2- 3- 5- |
2- 3- 5- 0 4 -2 2 -4 |
Curve |
Equation |
t |
240d1 |
[0,1,0,0,-12] |
2 |
240d2 |
[0,1,0,-80,-300] |
4 |
240d3 |
[0,1,0,-1280,-18060] |
2 |
240d4 |
[0,1,0,-160,308] |
8 |
240d5 |
[0,1,0,-2160,37908] |
8 |
240d6 |
[0,1,0,560,2900] |
4 |
240d7 |
[0,1,0,-34560,2461428] |
4 |
240d8 |
[0,1,0,-1760,52788] |
4 |
|