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Size rank n

Invariants Bases Automorphisms Dimension of realization space Girth Expected dimension over ℤ

Realizability realizable in char 0 realizable in characteristic char set class birational type

Properties Simple Connected Paving Uniform Regular Binary Ternary Quaternary Graphic Transversal Series parallel Self dual Orientable Supersolvable Three lines Free realization space Realization space: smooth over ℤ Realization space: is regular scheme

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32,400,859 matroids, showing 10,851–10,900

label ▼	rank ⇅	n ⇅	#bases ⇅	#automorphisms ⇅	simple ⇅	char set ⇅	rs dim ⇅	birational type ⇅
4.9.179363	4	9	109	1	✓	{2}	-1	rational
4.9.179362	4	9	107	1	✓	all	3	rational
4.9.179361	4	9	108	2	✓	all	3	rational
4.9.179360	4	9	108	2	✓	all	2	rational
4.9.179359	4	9	108	1	✓	∅	-1	rational
4.9.179358	4	9	108	2	✓	{2}	-1	rational
4.9.179357	4	9	109	2	✓	all	2	rational
4.9.179356	4	9	108	1	✓	all	1	rational
4.9.179355	4	9	108	1	✓	∅	-1	rational
4.9.179354	4	9	109	2	✓	all	2	rational
4.9.179353	4	9	108	1	✓	all	2	rational
4.9.179352	4	9	108	1	✓	all	2	rational
4.9.179351	4	9	108	1	✓	∅	-1	rational
4.9.179350	4	9	108	1	✓	all	4	rational
4.9.179349	4	9	109	1	✓	all	2	rational
4.9.179348	4	9	104	2	✓	all	2	rational
4.9.179347	4	9	109	2	✓	∅	-1	rational
4.9.179346	4	9	109	1	✓	all	2	rational
4.9.179345	4	9	109	1	✓	all	2	rational
4.9.179344	4	9	109	2	✓	all	4	rational
4.9.179343	4	9	110	2	✓	{2}	-1	rational
4.9.179342	4	9	104	32	✓	∅	-1	rational
4.9.179341	4	9	105	8	✓	all but 2,3,7	0	empty
4.9.179340	4	9	104	32	✓	all	3	empty
4.9.179339	4	9	105	8	✓	∅	-1	rational
4.9.179338	4	9	102	8	✓	all	4	rational
4.9.179337	4	9	106	16	✓	∅	-1	rational
4.9.179336	4	9	108	8	✓	all	1	empty
4.9.179335	4	9	107	2	✓	all	4	rational
4.9.179334	4	9	108	1	✓	all	1	rational
4.9.179333	4	9	109	4	✓	all	4	rational
4.9.179332	4	9	108	8	✓	∅	-1	rational
4.9.179331	4	9	107	2	✓	all	3	rational
4.9.179330	4	9	108	1	✓	{2}	-1	rational
4.9.179329	4	9	109	4	✓	{3}	-1	rational
4.9.179328	4	9	108	2	✓	all	1	rational
4.9.179327	4	9	108	2	✓	∅	-1	rational
4.9.179326	4	9	108	2	✓	all	3	rational
4.9.179325	4	9	109	1	✓	∅	-1	rational
4.9.179324	4	9	110	8	✓	all but 2,3,5,7,11	0	rational
4.9.179323	4	9	108	32	✓	all but 2,3	0	rational
4.9.179322	4	9	109	32	✓	all	1	empty
4.9.179321	4	9	108	2	✓	all but 2,3	1	rational
4.9.179320	4	9	109	4	✓	all	2	rational
4.9.179319	4	9	108	4	✓	∅	-1	rational
4.9.179318	4	9	109	2	✓	all	2	rational
4.9.179317	4	9	109	8	✓	all	2	empty
4.9.179316	4	9	110	8	✓	all but 2	1	rational
4.9.179315	4	9	108	32	✓	∅	-1	rational
4.9.179314	4	9	109	32	✓	all	4	rational