Matroid database

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4,237,950 matroids, showing 18,451–18,500

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.4463122121✓∅-1?
3.12.4473122121✓{7}-1?
3.12.4483122121✓∅-1?
3.12.4613122111✓∅-1?
3.12.4663122112✓∅-1?
3.12.4693122111✓∅-1?
3.12.4713122111✓∅-1?
3.12.4743122122✓∅-1?
3.12.4753122128✓∅-1?
3.12.4813122122✓∅-1?
3.12.4883122134✓{7}-1?
3.12.49931221312✓∅-1?
3.12.5103122132✓∅-1?
3.12.5113122132✓∅-1?
3.12.5243122131✓{11}-1?
3.12.5263122121✓∅-1?
3.12.5273122121✓∅-1?
3.12.5293122121✓∅-1?
3.12.5383122131✓∅-1?
3.12.5563122111✓∅-1?
3.12.5593122121✓∅-1?
3.12.5633122111✓∅-1?
3.12.5673122111✓∅-1?
3.12.5723122121✓∅-1?
3.12.5733122121✓∅-1?
3.12.5793122111✓∅-1?
3.12.5803122121✓∅-1?
3.12.5833122131✓∅-1?
3.12.5863122122✓∅-1?
3.12.5953122111✓∅-1?
3.12.6063122112✓∅-1?
3.12.6103122121✓∅-1?
3.12.6143122112✓∅-1?
3.12.6163122111✓∅-1?
3.12.6213122111✓∅-1?
3.12.6243122111✓∅-1?
3.12.6303122121✓{17}-1?
3.12.6313122111✓∅-1?
3.12.6323122111✓∅-1?
3.12.6333122111✓∅-1?
3.12.6393122111✓∅-1?
3.12.6403122111✓∅-1?
3.12.6423122111✓∅-1?
3.12.6443122103✓∅-1?
3.12.6453122101✓∅-1?
3.12.6463122134✓∅-1?
3.12.6493122122✓∅-1?
3.12.6523122122✓∅-1?
3.12.6543122112✓∅-1?
3.12.6553122116✓∅-1?

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