Matroid database

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3,131 matroids, showing 251–300

label ▲rank ⇅n ⇅#bases ⇅#automorphisms ⇅simple ⇅char set ⇅rs dim ⇅birational type ⇅
3.12.43663122122✓all9?
3.12.45653122111✓all9?
3.12.45973122101✓all9?
3.12.47623122101✓all9?
3.12.47843122111✓all9?
3.12.48483122101✓all9?
3.12.50503122101✓all9?
3.12.50553122101✓all9?
3.12.50713122101✓all9?
3.12.50733122101✓all9?
3.12.51943122111✓all9?
3.12.52073122111✓all9?
3.12.52443122111✓all9?
3.12.52463122121✓all9?
3.12.54903122122✓all9?
3.12.54973122122✓all9?
3.12.55193122102✓all9?
3.12.55263122111✓all9?
3.12.56253122101✓all9?
3.12.56493122101✓all9?
3.12.56723122101✓all9?
3.12.56793122101✓all9?
3.12.56953122101✓all9?
3.12.57003122091✓all9?
3.12.57153122121✓all9?
3.12.57283122111✓all9?
3.12.57423122111✓all9?
3.12.57743122101✓all9?
3.12.58223122111✓all9?
3.12.58633122101✓all9?
3.12.58693122101✓all9?
3.12.58703122102✓all9?
3.12.58993122101✓all9?
3.12.59003122101✓all9?
3.12.59023122101✓all9?
3.12.59093122101✓all9?
3.12.59233122101✓all9?
3.12.60083122111✓all9?
3.12.60353122111✓all9?
3.12.60833122101✓all9?
3.12.60923122101✓all9?
3.12.61053122111✓all9?
3.12.61373122101✓all9?
3.12.61503122091✓all9?
3.12.61563122111✓all9?
3.12.61653122111✓all9?
3.12.61673122101✓all9?
3.12.62023122101✓all9?
3.12.62053122101✓all9?
3.12.62313122101✓all9?

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