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49 matroids

label ▼rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
4.9.131249491112✓∅-1point over Q(a)/(a^4 - a^2 + 1)
4.9.99877491141✓all2point over Q(a)/(a^4 - a^2 + 1)
4.9.94875491141✓all but 23point over Q(a)/(a^4 - a^2 + 1)
4.9.87690491141✓all4point over Q(a)/(a^4 - a^2 + 1)
4.9.86473491142✓all1point over Q(a)/(a^4 - a^2 + 1)
4.9.85949491141✓∅-1point over Q(a)/(a^4 - a^2 + 1)
4.9.73386491141✓all2point over Q(a)/(a^4 - a^2 + 1)
4.9.71149491141✓∅-1point over Q(a)/(a^4 - a^2 + 1)
4.9.70989491141✓all2point over Q(a)/(a^4 - a^2 + 1)
4.9.70946491141✓all but 2,31point over Q(a)/(a^4 - a^2 + 1)
4.9.70690491141✓∅-1point over Q(a)/(a^4 - a^2 + 1)
4.9.70678491141✓all1point over Q(a)/(a^4 - a^2 + 1)
4.9.69635491142✓all2point over Q(a)/(a^4 - a^2 + 1)
4.9.68901491141✓all but 20point over Q(a)/(a^4 - a^2 + 1)
4.9.68103491141✓all2point over Q(a)/(a^4 - a^2 + 1)
4.9.57452491142✓∅-1point over Q(a)/(a^4 - a^2 + 1)
4.9.27018491141✓all2point over Q(a)/(a^4 - a^2 + 1)
4.9.26744491141✓all3point over Q(a)/(a^4 - a^2 + 1)
4.9.26201491141✓all4point over Q(a)/(a^4 - a^2 + 1)
3.11.2203333111452✓all but 2,31point over Q(a)/(a^4 - a^2 + 1)
3.11.2087433111451✓∅-1point over Q(a)/(a^4 - a^2 + 1)
3.11.2020113111452✓all but 2,3,70point over Q(a)/(a^4 - a^2 + 1)
3.11.2019883111452✓all but 21point over Q(a)/(a^4 - a^2 + 1)
3.11.2014953111471✓all1point over Q(a)/(a^4 - a^2 + 1)
3.11.1987193111471✓all2point over Q(a)/(a^4 - a^2 + 1)
3.11.1959493111471✓all1point over Q(a)/(a^4 - a^2 + 1)
3.11.1436213111491✓all3point over Q(a)/(a^4 - a^2 + 1)
3.11.1435313111491✓all but 2,30point over Q(a)/(a^4 - a^2 + 1)
3.11.1433153111491✓all2point over Q(a)/(a^4 - a^2 + 1)
3.11.1386233111492✓all1point over Q(a)/(a^4 - a^2 + 1)
3.11.1386173111492✓all1point over Q(a)/(a^4 - a^2 + 1)
3.11.1339873111492✓all3point over Q(a)/(a^4 - a^2 + 1)
3.11.1322253111491✓all3point over Q(a)/(a^4 - a^2 + 1)
3.11.1320573111491✓all but 20point over Q(a)/(a^4 - a^2 + 1)
3.11.1308013111491✓all1point over Q(a)/(a^4 - a^2 + 1)
3.11.1292853111491✓all1point over Q(a)/(a^4 - a^2 + 1)
3.11.1287553111492✓all1point over Q(a)/(a^4 - a^2 + 1)
3.11.1174343111491✓∅-1point over Q(a)/(a^4 - a^2 + 1)
3.11.1113803111492✓∅-1point over Q(a)/(a^4 - a^2 + 1)
3.11.891483111491✓all1point over Q(a)/(a^4 - a^2 + 1)
3.11.513833111512✓all but 2,30point over Q(a)/(a^4 - a^2 + 1)
3.11.507763111511✓all but 20point over Q(a)/(a^4 - a^2 + 1)
3.11.507093111511✓all but 20point over Q(a)/(a^4 - a^2 + 1)
3.11.503273111511✓all but 20point over Q(a)/(a^4 - a^2 + 1)
3.11.482583111512✓all but 2,30point over Q(a)/(a^4 - a^2 + 1)
3.11.481223111512✓all but 2,30point over Q(a)/(a^4 - a^2 + 1)
3.11.450613111511✓all but 20point over Q(a)/(a^4 - a^2 + 1)
3.11.387293111512✓all but 20point over Q(a)/(a^4 - a^2 + 1)
3.11.252123111511✓all but 20point over Q(a)/(a^4 - a^2 + 1)