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98 matroids, showing 1–50
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.147011 | 4 | 9 | 112 | 1 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - 2) |
| 4.9.146951 | 4 | 9 | 112 | 1 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - 2) |
| 4.9.110842 | 4 | 9 | 115 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 4.9.108782 | 4 | 9 | 115 | 1 | ✓ | all | 1 | rational over Q(a)/(a^2 - 2) |
| 4.9.108050 | 4 | 9 | 115 | 1 | ✓ | all | 3 | rational over Q(a)/(a^2 - 2) |
| 4.9.104896 | 4 | 9 | 115 | 1 | ✓ | all | 5 | rational over Q(a)/(a^2 - 2) |
| 4.9.104622 | 4 | 9 | 115 | 1 | ✓ | all | 4 | rational over Q(a)/(a^2 - 2) |
| 4.9.104254 | 4 | 9 | 115 | 1 | ✓ | all | 5 | rational over Q(a)/(a^2 - 2) |
| 4.9.103961 | 4 | 9 | 115 | 1 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - 2) |
| 4.9.100298 | 4 | 9 | 115 | 1 | ✓ | all | 1 | rational over Q(a)/(a^2 - 2) |
| 4.9.99159 | 4 | 9 | 115 | 1 | ✓ | all | 4 | rational over Q(a)/(a^2 - 2) |
| 4.9.98618 | 4 | 9 | 115 | 1 | ✓ | all | 1 | rational over Q(a)/(a^2 - 2) |
| 4.9.98142 | 4 | 9 | 115 | 1 | ✓ | all | 4 | rational over Q(a)/(a^2 - 2) |
| 4.9.97574 | 4 | 9 | 115 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 4.9.97095 | 4 | 9 | 115 | 1 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - 2) |
| 4.9.96126 | 4 | 9 | 115 | 1 | ✓ | all | 4 | rational over Q(a)/(a^2 - 2) |
| 4.9.92249 | 4 | 9 | 115 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 4.9.91081 | 4 | 9 | 115 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 4.9.86669 | 4 | 9 | 115 | 1 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - 2) |
| 4.9.86236 | 4 | 9 | 115 | 1 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - 2) |
| 4.9.86056 | 4 | 9 | 115 | 1 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - 2) |
| 4.9.82904 | 4 | 9 | 115 | 1 | ✓ | {3} | -1 | rational over Q(a)/(a^2 - 2) |
| 4.9.82610 | 4 | 9 | 115 | 1 | ✓ | all | 3 | rational over Q(a)/(a^2 - 2) |
| 4.9.76467 | 4 | 9 | 115 | 1 | ✓ | all | 3 | rational over Q(a)/(a^2 - 2) |
| 4.9.71127 | 4 | 9 | 115 | 1 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - 2) |
| 4.9.69840 | 4 | 9 | 115 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 4.9.69805 | 4 | 9 | 115 | 1 | ✓ | all | 3 | rational over Q(a)/(a^2 - 2) |
| 4.9.69796 | 4 | 9 | 115 | 1 | ✓ | all | 3 | rational over Q(a)/(a^2 - 2) |
| 4.9.48231 | 4 | 9 | 115 | 1 | ✓ | all | 4 | rational over Q(a)/(a^2 - 2) |
| 3.11.260238 | 3 | 11 | 143 | 1 | ✓ | all | 3 | rational over Q(a)/(a^2 - 2) |
| 3.11.259956 | 3 | 11 | 143 | 1 | ✓ | all | 3 | rational over Q(a)/(a^2 - 2) |
| 3.11.256867 | 3 | 11 | 145 | 1 | ✓ | all | 3 | rational over Q(a)/(a^2 - 2) |
| 3.11.209703 | 3 | 11 | 146 | 1 | ✓ | all but 2 | 3 | rational over Q(a)/(a^2 - 2) |
| 3.11.209578 | 3 | 11 | 146 | 1 | ✓ | all but 2 | 3 | rational over Q(a)/(a^2 - 2) |
| 3.11.209252 | 3 | 11 | 146 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 3.11.209193 | 3 | 11 | 146 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 3.11.208982 | 3 | 11 | 146 | 1 | ✓ | all | 0 | rational over Q(a)/(a^2 - 2) |
| 3.11.208912 | 3 | 11 | 146 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 3.11.204293 | 3 | 11 | 148 | 1 | ✓ | all but 2 | 1 | rational over Q(a)/(a^2 - 2) |
| 3.11.203902 | 3 | 11 | 148 | 4 | ✓ | all but 2,3,5,7 | 0 | rational over Q(a)/(a^2 - 2) |
| 3.11.202634 | 3 | 11 | 148 | 1 | ✓ | all but 2,3,7 | 0 | rational over Q(a)/(a^2 - 2) |
| 3.11.202618 | 3 | 11 | 148 | 1 | ✓ | all | 1 | rational over Q(a)/(a^2 - 2) |
| 3.11.202608 | 3 | 11 | 148 | 1 | ✓ | all | 1 | rational over Q(a)/(a^2 - 2) |
| 3.11.202606 | 3 | 11 | 146 | 1 | ✓ | all but 7 | 0 | rational over Q(a)/(a^2 - 2) |
| 3.11.202596 | 3 | 11 | 148 | 1 | ✓ | all | 1 | rational over Q(a)/(a^2 - 2) |
| 3.11.202593 | 3 | 11 | 146 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 3.11.202590 | 3 | 11 | 148 | 1 | ✓ | all | 1 | rational over Q(a)/(a^2 - 2) |
| 3.11.202587 | 3 | 11 | 148 | 1 | ✓ | all | 1 | rational over Q(a)/(a^2 - 2) |
| 3.11.202586 | 3 | 11 | 148 | 1 | ✓ | all | 2 | rational over Q(a)/(a^2 - 2) |
| 3.11.202585 | 3 | 11 | 148 | 1 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - 2) |