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16,234 matroids, showing 1–50
| label ▲ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 3.11.1997 | 3 | 11 | 154 | 2 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.2183 | 3 | 11 | 154 | 2 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.2185 | 3 | 11 | 154 | 1 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.2192 | 3 | 11 | 154 | 2 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.2226 | 3 | 11 | 154 | 2 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.2255 | 3 | 11 | 154 | 2 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.2261 | 3 | 11 | 154 | 2 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.2942 | 3 | 11 | 154 | 1 | ✓ | all | 3 | rational |
| 3.11.2946 | 3 | 11 | 154 | 1 | ✓ | all | 3 | rational |
| 3.11.2967 | 3 | 11 | 154 | 2 | ✓ | all | 3 | rational |
| 3.11.2969 | 3 | 11 | 154 | 2 | ✓ | all | 3 | uniruled elliptic threefold over P^1 x P^1, K_B + L = O(0,-1) - 0E (rationality undetermined) |
| 3.11.3297 | 3 | 11 | 154 | 2 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.3551 | 3 | 11 | 154 | 1 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.3553 | 3 | 11 | 154 | 2 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.3887 | 3 | 11 | 153 | 2 | ✓ | all | 2 | K3 surface |
| 3.11.3976 | 3 | 11 | 153 | 6 | ✓ | all | 2 | K3 surface |
| 3.11.4796 | 3 | 11 | 154 | 1 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.5316 | 3 | 11 | 154 | 11 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.5552 | 3 | 11 | 154 | 1 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.5558 | 3 | 11 | 154 | 1 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.5896 | 3 | 11 | 153 | 2 | ✓ | all | 2 | rational |
| 3.11.5955 | 3 | 11 | 154 | 6 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.5958 | 3 | 11 | 154 | 6 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.6671 | 3 | 11 | 153 | 2 | ✓ | all | 2 | rational |
| 3.11.6678 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.6681 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.6827 | 3 | 11 | 153 | 2 | ✓ | all | 2 | rational |
| 3.11.6991 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.7086 | 3 | 11 | 154 | 1 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.7093 | 3 | 11 | 154 | 4 | ✓ | all | 3 | Calabi-Yau threefold (elliptic over P^1 x P^1, K trivial; kappa = 0, not rational) |
| 3.11.7158 | 3 | 11 | 153 | 6 | ✓ | all but 2 | 2 | rational |
| 3.11.7632 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.7634 | 3 | 11 | 153 | 2 | ✓ | all | 2 | rational |
| 3.11.7637 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.7645 | 3 | 11 | 153 | 3 | ✓ | all | 2 | K3 surface |
| 3.11.7664 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.7715 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.7837 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.7857 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.9156 | 3 | 11 | 153 | 3 | ✓ | all | 2 | K3 surface |
| 3.11.9565 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.9597 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.9841 | 3 | 11 | 153 | 2 | ✓ | all | 2 | K3 surface |
| 3.11.9844 | 3 | 11 | 153 | 2 | ✓ | all | 2 | K3 surface |
| 3.11.9879 | 3 | 11 | 153 | 1 | ✓ | all | 2 | K3 surface |
| 3.11.9888 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.9895 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.9897 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.9912 | 3 | 11 | 153 | 1 | ✓ | all | 2 | rational |
| 3.11.9956 | 3 | 11 | 152 | 4 | ✓ | ∅ | -1 | empty |