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32,400,859 matroids, showing 19,001–19,050
| label ▼ | rank ⇅ | n ⇅ | #bases ⇅ | #automorphisms ⇅ | simple ⇅ | char set ⇅ | rs dim ⇅ | birational type ⇅ |
|---|---|---|---|---|---|---|---|---|
| 4.9.171213 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.171212 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171211 | 4 | 9 | 107 | 2 | ✓ | {2} | -1 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.171210 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.171209 | 4 | 9 | 108 | 2 | ✓ | all | 2 | rational |
| 4.9.171208 | 4 | 9 | 109 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.171207 | 4 | 9 | 107 | 1 | ✓ | all | 3 | rational |
| 4.9.171206 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171205 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171204 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.171203 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171202 | 4 | 9 | 109 | 1 | ✓ | all | 2 | rational |
| 4.9.171201 | 4 | 9 | 107 | 2 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.171200 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171199 | 4 | 9 | 108 | 2 | ✓ | all but 2 | 1 | rational |
| 4.9.171198 | 4 | 9 | 109 | 2 | ✓ | all | 2 | rational |
| 4.9.171197 | 4 | 9 | 108 | 2 | ✓ | all | 2 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.171196 | 4 | 9 | 108 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171195 | 4 | 9 | 109 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171194 | 4 | 9 | 109 | 1 | ✓ | all | 3 | rational |
| 4.9.171193 | 4 | 9 | 109 | 2 | ✓ | all | 1 | rational |
| 4.9.171192 | 4 | 9 | 110 | 2 | ✓ | all | 3 | rational |
| 4.9.171191 | 4 | 9 | 107 | 8 | ✓ | all | 1 | rational |
| 4.9.171190 | 4 | 9 | 107 | 2 | ✓ | all | 2 | rational |
| 4.9.171189 | 4 | 9 | 108 | 2 | ✓ | {2} | -1 | rational |
| 4.9.171188 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171187 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.171186 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 1 | rational |
| 4.9.171185 | 4 | 9 | 109 | 1 | ✓ | all | 3 | rational |
| 4.9.171184 | 4 | 9 | 108 | 2 | ✓ | ∅ | -1 | rational |
| 4.9.171183 | 4 | 9 | 109 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171182 | 4 | 9 | 109 | 4 | ✓ | all | 3 | rational |
| 4.9.171181 | 4 | 9 | 110 | 4 | ✓ | ∅ | -1 | rational |
| 4.9.171180 | 4 | 9 | 107 | 4 | ✓ | all but 2 | 2 | rational |
| 4.9.171179 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171178 | 4 | 9 | 107 | 2 | ✓ | ∅ | -1 | rational over Q(a)/(a^2 - a + 1) |
| 4.9.171177 | 4 | 9 | 108 | 2 | ✓ | all | 2 | rational |
| 4.9.171176 | 4 | 9 | 107 | 1 | ✓ | all | 1 | rational |
| 4.9.171175 | 4 | 9 | 107 | 1 | ✓ | {2} | -1 | rational |
| 4.9.171174 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171173 | 4 | 9 | 107 | 1 | ✓ | ∅ | -1 | rational |
| 4.9.171172 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.171171 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171170 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.171169 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.171168 | 4 | 9 | 109 | 1 | ✓ | all | 3 | rational |
| 4.9.171167 | 4 | 9 | 107 | 1 | ✓ | all | 2 | rational |
| 4.9.171166 | 4 | 9 | 108 | 1 | ✓ | all | 2 | rational |
| 4.9.171165 | 4 | 9 | 108 | 1 | ✓ | all | 3 | rational |
| 4.9.171164 | 4 | 9 | 108 | 1 | ✓ | all but 2 | 2 | rational |