i4 : netList prepend(
{"type", "I = ideal of points", "Fperp", "doubling of points"},
sort for k in keys HT list (
I := pointsIdeal((HT#k)_0);
F := quartic (HT#k)_0;
{k, minimalBetti I,
minimalBetti inverseSystem F,
minimalBetti doubling(8, I)}
))
+------+-------------------+-------------------+-------------------+
o4 = |type |I = ideal of points|Fperp |doubling of points |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4| 0 1 2 3 4|
|[000] |total: 1 10 15 6 |total: 1 16 30 16 1|total: 1 16 30 16 1|
| | 0: 1 . . . | 0: 1 . . . .| 0: 1 . . . .|
| | 1: . . . . | 1: . . . . .| 1: . . . . .|
| | 2: . 10 15 6 | 2: . 16 30 16 .| 2: . 16 30 16 .|
| | | 3: . . . . .| 3: . . . . .|
| | | 4: . . . . 1| 4: . . . . 1|
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4| 0 1 2 3 4|
|[100] |total: 1 8 12 5 |total: 1 13 24 13 1|total: 1 13 24 13 1|
| | 0: 1 . . . | 0: 1 . . . .| 0: 1 . . . .|
| | 1: . 1 . . | 1: . 1 . . .| 1: . 1 . . .|
| | 2: . 7 12 5 | 2: . 12 24 12 .| 2: . 12 24 12 .|
| | | 3: . . . 1 .| 3: . . . 1 .|
| | | 4: . . . . 1| 4: . . . . 1|
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4| 0 1 2 3 4|
|[200] |total: 1 6 9 4 |total: 1 10 18 10 1|total: 1 10 18 10 1|
| | 0: 1 . . . | 0: 1 . . . .| 0: 1 . . . .|
| | 1: . 2 . . | 1: . 2 . . .| 1: . 2 . . .|
| | 2: . 4 9 4 | 2: . 8 18 8 .| 2: . 8 18 8 .|
| | | 3: . . . 2 .| 3: . . . 2 .|
| | | 4: . . . . 1| 4: . . . . 1|
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4| 0 1 2 3 4|
|[210] |total: 1 7 10 4 |total: 1 11 20 11 1|total: 1 11 20 11 1|
| | 0: 1 . . . | 0: 1 . . . .| 0: 1 . . . .|
| | 1: . 2 1 . | 1: . 2 1 . .| 1: . 2 1 . .|
| | 2: . 5 9 4 | 2: . 9 18 9 .| 2: . 9 18 9 .|
| | | 3: . . 1 2 .| 3: . . 1 2 .|
| | | 4: . . . . 1| 4: . . . . 1|
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[300a]|total: 1 3 3 1 |total: 1 7 12 7 1 |total: 1 4 6 4 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 3 . . | 1: . 3 . . . | 1: . 4 . . . |
| | 2: . . 3 . | 2: . 4 12 4 . | 2: . . 6 . . |
| | 3: . . . 1 | 3: . . . 3 . | 3: . . . 4 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[300b]|total: 1 4 6 3 |total: 1 7 12 7 1 |total: 1 7 12 7 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 3 . . | 1: . 3 . . . | 1: . 3 . . . |
| | 2: . 1 6 3 | 2: . 4 12 4 . | 2: . 4 12 4 . |
| | | 3: . . . 3 . | 3: . . . 3 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[300c]|total: 1 4 6 3 |total: 1 7 12 7 1 |total: 1 7 12 7 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 3 . . | 1: . 3 . . . | 1: . 3 . . . |
| | 2: . 1 6 3 | 2: . 4 12 4 . | 2: . 4 12 4 . |
| | | 3: . . . 3 . | 3: . . . 3 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[310] |total: 1 5 7 3 |total: 1 8 14 8 1 |total: 1 8 14 8 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 3 1 . | 1: . 3 1 . . | 1: . 3 1 . . |
| | 2: . 2 6 3 | 2: . 5 12 5 . | 2: . 5 12 5 . |
| | | 3: . . 1 3 . | 3: . . 1 3 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[320] |total: 1 6 8 3 |total: 1 9 16 9 1 |total: 1 9 16 9 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 3 2 . | 1: . 3 2 . . | 1: . 3 2 . . |
| | 2: . 3 6 3 | 2: . 6 12 6 . | 2: . 6 12 6 . |
| | | 3: . . 2 3 . | 3: . . 2 3 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4| 0 1 2 3 4|
|[331] |total: 1 7 10 4 |total: 1 11 20 11 1|total: 1 11 20 11 1|
| | 0: 1 . . . | 0: 1 . . . .| 0: 1 . . . .|
| | 1: . 3 3 1 | 1: . 3 3 1 .| 1: . 3 3 1 .|
| | 2: . 4 7 3 | 2: . 7 14 7 .| 2: . 7 14 7 .|
| | | 3: . 1 3 3 .| 3: . 1 3 3 .|
| | | 4: . . . . 1| 4: . . . . 1|
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[420] |total: 1 4 5 2 |total: 1 6 10 6 1 |total: 1 6 10 6 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 4 2 . | 1: . 4 2 . . | 1: . 4 2 . . |
| | 2: . . 3 2 | 2: . 2 6 2 . | 2: . 2 6 2 . |
| | | 3: . . 2 4 . | 3: . . 2 4 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[430] |total: 1 5 6 2 |total: 1 7 12 7 1 |total: 1 7 12 7 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 4 3 . | 1: . 4 3 . . | 1: . 4 3 . . |
| | 2: . 1 3 2 | 2: . 3 6 3 . | 2: . 3 6 3 . |
| | | 3: . . 3 4 . | 3: . . 3 4 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[441a]|total: 1 6 8 3 |total: 1 9 16 9 1 |total: 1 9 16 9 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 4 4 1 | 1: . 4 4 1 . | 1: . 4 4 1 . |
| | 2: . 2 4 2 | 2: . 4 8 4 . | 2: . 4 8 4 . |
| | | 3: . 1 4 4 . | 3: . 1 4 4 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[441b]|total: 1 6 8 3 |total: 1 9 16 9 1 |total: 1 9 16 9 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 4 4 1 | 1: . 4 4 1 . | 1: . 4 4 1 . |
| | 2: . 2 4 2 | 2: . 4 8 4 . | 2: . 4 8 4 . |
| | | 3: . 1 4 4 . | 3: . 1 4 4 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[550] |total: 1 5 5 1 |total: 1 6 10 6 1 |total: 1 6 10 6 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 5 5 . | 1: . 5 5 . . | 1: . 5 5 . . |
| | 2: . . . 1 | 2: . 1 . 1 . | 2: . 1 . 1 . |
| | | 3: . . 5 5 . | 3: . . 5 5 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[551] |total: 1 5 6 2 |total: 1 7 12 7 1 |total: 1 7 12 7 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 5 5 1 | 1: . 5 5 1 . | 1: . 5 5 1 . |
| | 2: . . 1 1 | 2: . 1 2 1 . | 2: . 1 2 1 . |
| | | 3: . 1 5 5 . | 3: . 1 5 5 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[562] |total: 1 6 8 3 |total: 1 9 16 9 1 |total: 1 9 16 9 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 5 6 2 | 1: . 5 6 2 . | 1: . 5 6 2 . |
| | 2: . 1 2 1 | 2: . 2 4 2 . | 2: . 2 4 2 . |
| | | 3: . 2 6 5 . | 3: . 2 6 5 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
| | 0 1 2 3 | 0 1 2 3 4 | 0 1 2 3 4 |
|[683] |total: 1 6 8 3 |total: 1 9 16 9 1 |total: 1 9 16 9 1 |
| | 0: 1 . . . | 0: 1 . . . . | 0: 1 . . . . |
| | 1: . 6 8 3 | 1: . 6 8 3 . | 1: . 6 8 3 . |
| | | 2: . . . . . | 2: . . . . . |
| | | 3: . 3 8 6 . | 3: . 3 8 6 . |
| | | 4: . . . . 1 | 4: . . . . 1 |
+------+-------------------+-------------------+-------------------+
|