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32,400,859 matroids, showing 12,001–12,050
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.178213 | 4 | 9 | 107 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.178212 | 4 | 9 | 103 | 1 | ✓ | ∅ | -1 | empty |
| 4.9.178211 | 4 | 9 | 104 | 1 | ✓ | all | 3 | empty |
| 4.9.178210 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | empty |
| 4.9.178209 | 4 | 9 | 105 | 1 | ✓ | all | 2 | empty |
| 4.9.178208 | 4 | 9 | 106 | 1 | ✓ | all but 2,3,5 | 1 | rational |
| 4.9.178207 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.178206 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.178205 | 4 | 9 | 105 | 1 | ✓ | ∅ | -1 | empty |
| 4.9.178204 | 4 | 9 | 106 | 1 | ✓ | all | 2 | empty |
| 4.9.178203 | 4 | 9 | 106 | 1 | ✓ | all | 4 | empty |
| 4.9.178202 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | empty |
| 4.9.178201 | 4 | 9 | 107 | 1 | ✓ | all | 3 | empty |
| 4.9.178200 | 4 | 9 | 106 | 1 | ✓ | ∅ | -1 | empty |
| 4.9.178199 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.178198 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.178197 | 4 | 9 | 107 | 1 | ✓ | all but 2 | 2 | rational |
| 4.9.178196 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.178195 | 4 | 9 | 103 | 2 | ✓ | all but 2,3,7 | 0 | empty |
| 4.9.178194 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.178193 | 4 | 9 | 105 | 2 | ✓ | all | 3 | rational |
| 4.9.178192 | 4 | 9 | 102 | 4 | ✓ | all | 1 | rational |
| 4.9.178191 | 4 | 9 | 103 | 2 | ✓ | all | 2 | rational |
| 4.9.178190 | 4 | 9 | 103 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.178189 | 4 | 9 | 104 | 1 | ✓ | all | 1 | rational |
| 4.9.178188 | 4 | 9 | 105 | 4 | ✓ | all | 2 | rational |
| 4.9.178187 | 4 | 9 | 104 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.178186 | 4 | 9 | 105 | 2 | ✓ | ∅ | -1 | empty |
| 4.9.178185 | 4 | 9 | 106 | 4 | ✓ | all | 2 | rational |
| 4.9.178184 | 4 | 9 | 106 | 2 | ✓ | all | 3 | empty |
| 4.9.178183 | 4 | 9 | 107 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.178182 | 4 | 9 | 107 | 2 | ✓ | all | 2 | rational |
| 4.9.178181 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.178180 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.178179 | 4 | 9 | 107 | 4 | ✓ | ∅ | -1 | empty |
| 4.9.178178 | 4 | 9 | 108 | 2 | ✓ | all | 3 | rational |
| 4.9.178177 | 4 | 9 | 109 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.178176 | 4 | 9 | 103 | 4 | ✓ | ∅ | -1 | empty |
| 4.9.178175 | 4 | 9 | 104 | 4 | ✓ | ∅ | -1 | empty |
| 4.9.178174 | 4 | 9 | 103 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.178173 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.178172 | 4 | 9 | 103 | 1 | ✓ | all | 1 | point over Q(a)/(a^2 - a - 1) |
| 4.9.178171 | 4 | 9 | 104 | 1 | ✓ | {7} | -1 | rational |
| 4.9.178170 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.178169 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.178168 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.178167 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.178166 | 4 | 9 | 105 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.178165 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.178164 | 4 | 9 | 105 | 2 | ✓ | ∅ | -1 | rational |