<Tr> <Th> Leader of the Opposition </Th> <Td> Vacant, as none of the opposition parties has more than 10% of the seats . </Td> </Tr> <Tr> <Th_colspan="2"> Structure </Th> </Tr> <Tr> <Th> Seats </Th> <Td> 545 (543 elected + 2 Nominated from the Anglo - Indian Community by the President) </Td> </Tr> <Tr> <Th> Political groups </Th> <Td> <P> Government coalition (335) National Democratic Alliance (335) </P> <Ul> <Li> BJP (275) </Li> <Li> SS (18) </Li> <Li> TDP (16) </Li> <Li> LJP (6) </Li> <Li> SAD (4) </Li> <Li> RLSP (3) </Li> <Li> AD (2) </Li> <Li> JD (U) (2) </Li> <Li> JKPDP (1) </Li> <Li> AINRC (1) </Li> <Li> NPF (1) </Li> <Li> NPP (1) </Li> <Li> PMK (1) </Li> <Li> SDF (1) </Li> <Li> Speaker, BJP (1) </Li> <Li> Nominated, BJP (2) </Li> </Ul> <P> Opposition Parties (210) United Progressive Alliance (50) </P> <Ul> <Li> INC (46) </Li> <Li> IUML (2) </Li> <Li> KC (M) (1) </Li> <Li> RSP (1) </Li> </Ul> <P> Janata Parivar Parties (6) </P> <Ul> <Li> RJD (2) </Li> <Li> INLD (2) </Li> <Li> JD (S) (2) </Li> </Ul> <P> Unaligned Parties (144) </P> <Ul> <Li> AIADMK (37) </Li> <Li> AITC (33) </Li> <Li> BJD (20) </Li> <Li> TRS (11) </Li> <Li> CPI (M) (9) </Li> <Li> YSRCP (9) </Li> <Li> NCP (6) </Li> <Li> SP (5) </Li> <Li> AAP (4) </Li> <Li> AIUDF (3) </Li> <Li> JMM (2) </Li> <Li> AIMIM (1) </Li> <Li> CPI (1) </Li> <Li> JKNC (1) </Li> <Li> SWP (1) </Li> <Li> JAP (1) </Li> </Ul> <P> Others (10) </P> <Ul> <Li> Independents (3) </Li> <Li> Vacant (7) </Li> </Ul> </Td> </Tr>

How many members are there in lok sabha