A polymerizable compound represented by a formula (I), wherein each of Y 1 to Y 8 independently represents a chemical single bond, -O-,-S-, -O-C(=O)-, -C(=O)-O-, -O-C(=O)-O-, -NR 1 -C(=O)-, -C(=O)-NR 1 -, -O-C(=O)-NR 1 -, -NR 1 -C(=O)-O-, -NR 1 -C(=O)-NR 1 -, -O-NR 1 -, or -NR 1 -O-, R 1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, Y a represents -O-C(=O)-, each of G 1 and G 2 independently represents a substituted or unsubstituted divalent linear aliphatic group having 1 to 20 carbon atoms that optionally includes -O-,-S-, -O-C(=O)-, -C(=O)-O-, -O-C(=O)-O-, -NR 3 -C(=O)-, -C(=O)-NR 3 -, -NR 3 -, or-C(=O)-, provided that a case where the linear aliphatic group includes two or more contiguous -O- or -S- is excluded, R 3 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, each of Z 1 and Z 2 independently represents an alkenyl group having 2 to 10 carbon atoms that is substituted with a halogen atom, or unsubstituted, A x represents an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and a heteroaromatic ring, A 1 represents a substituted or unsubstituted trivalent aromatic group, each of A 2 and A 3 independently represents a substituted or unsubstituted divalent alicyclic hydrocarbon group having 3 to 30 carbon atoms, each of A 4 and A 5 independently represents a substituted or unsubstituted divalent aromatic group having 6 to 30 carbon atoms, Q 1 represents a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from the group consisting of an aromatic hydrocarbon ring and a heteroaromatic ring, or a hydrogen atom, and each of n and m independently represents 0 or 1. wherein each of Y 1 to Y 8 independently represents a chemical single bond, -O-,-S-, -O-C(=O)-, -C(=O)-O-, -O-C(=O)-O-, -NR 1 -C(=O)-, -C(=O)-NR 1 -, -O-C(=O)-NR 1 -, -NR 1 -C(=O)-O-, -NR 1 -C(=O)-NR 1 -, -O-NR 1 -, or -NR 1 -O-, R 1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, Y a represents -O-C(=O)-, each of G 1 and G 2 independently represents a substituted or unsubstituted divalent linear aliphatic group having 1 to 20 carbon atoms that optionally includes -O-,-S-, -O-C(=O)-, -C(=O)-O-, -O-C(=O)-O-, -NR 3 -C(=O)-, -C(=O)-NR 3 -, -NR 3 -, or-C(=O)-, provided that a case where the linear aliphatic group includes two or more contiguous -O- or -S- is excluded, R 3 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, each of Z 1 and Z 2 independently represents an alkenyl group having 2 to 10 carbon atoms that is substituted with a halogen atom, or unsubstituted, A x represents an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from a group consisting of an aromatic hydrocarbon ring and a heteroaromatic ring, A 1 represents a substituted or unsubstituted trivalent aromatic group, each of A 2 and A 3 independently represents a substituted or unsubstituted divalent alicyclic hydrocarbon group having 3 to 30 carbon atoms, each of A 4 and A 5 independently represents a substituted or unsubstituted divalent aromatic group having 6 to 30 carbon atoms, Q 1 represents a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, an organic group having 2 to 30 carbon atoms that includes at least one aromatic ring selected from the group consisting of an aromatic hydrocarbon ring and a heteroaromatic ring, or a hydrogen atom, and each of n and m independently represents 0 or 1. <EOS>