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32,400,859 matroids, showing 13,001–13,050
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.177213 | 4 | 9 | 104 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.177212 | 4 | 9 | 105 | 2 | ✓ | all but 3 | 1 | empty |
| 4.9.177211 | 4 | 9 | 105 | 1 | ✓ | all | 3 | rational |
| 4.9.177210 | 4 | 9 | 105 | 1 | ✓ | all | 3 | empty |
| 4.9.177209 | 4 | 9 | 106 | 1 | ✓ | all | 1 | rational |
| 4.9.177208 | 4 | 9 | 106 | 1 | ✓ | all | 3 | empty |
| 4.9.177207 | 4 | 9 | 107 | 1 | ✓ | {2} | -1 | rational |
| 4.9.177206 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.177205 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.177204 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.177203 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.177202 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.177201 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.177200 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.177199 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.177198 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.177197 | 4 | 9 | 107 | 1 | ✓ | all | 2 | empty |
| 4.9.177196 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.177195 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.177194 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.177193 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.177192 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.177191 | 4 | 9 | 109 | 1 | ✓ | all | 4 | rational |
| 4.9.177190 | 4 | 9 | 103 | 2 | ✓ | all | 5 | rational |
| 4.9.177189 | 4 | 9 | 103 | 1 | ✓ | all | 2 | rational |
| 4.9.177188 | 4 | 9 | 104 | 1 | ✓ | all | 2 | rational |
| 4.9.177187 | 4 | 9 | 103 | 1 | ✓ | all | 3 | point over Q(a)/(a^2 - a - 1) |
| 4.9.177186 | 4 | 9 | 104 | 1 | ✓ | {2} | -1 | rational |
| 4.9.177185 | 4 | 9 | 104 | 2 | ✓ | all | 3 | rational |
| 4.9.177184 | 4 | 9 | 104 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.177183 | 4 | 9 | 105 | 1 | ✓ | all | 2 | rational |
| 4.9.177182 | 4 | 9 | 104 | 1 | ✓ | all | 3 | rational |
| 4.9.177181 | 4 | 9 | 105 | 1 | ✓ | all | 0 | rational |
| 4.9.177180 | 4 | 9 | 104 | 2 | ✓ | all | 1 | rational |
| 4.9.177179 | 4 | 9 | 105 | 1 | ✓ | {2} | -1 | rational |
| 4.9.177178 | 4 | 9 | 106 | 2 | ✓ | all | 2 | rational |
| 4.9.177177 | 4 | 9 | 104 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.177176 | 4 | 9 | 105 | 1 | ✓ | all | 2 | empty |
| 4.9.177175 | 4 | 9 | 106 | 2 | ✓ | all | 1 | rational |
| 4.9.177174 | 4 | 9 | 106 | 1 | ✓ | all | 3 | rational |
| 4.9.177173 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.177172 | 4 | 9 | 107 | 2 | ✓ | all | 2 | rational |
| 4.9.177171 | 4 | 9 | 107 | 1 | ✓ | all | 4 | rational |
| 4.9.177170 | 4 | 9 | 108 | 1 | ✓ | {2} | -1 | rational |
| 4.9.177169 | 4 | 9 | 107 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.177168 | 4 | 9 | 107 | 1 | ✓ | all | 0 | rational |
| 4.9.177167 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.177166 | 4 | 9 | 107 | 2 | ✓ | all | 3 | empty |
| 4.9.177165 | 4 | 9 | 108 | 1 | ✓ | all | 1 | rational |
| 4.9.177164 | 4 | 9 | 109 | 2 | ✓ | ∅ | -1 | rational |