set linesize 100then report the results here. It would help to have your init.ora parameters (just the ones with non-default values) posted here as well.
col member format a50
select l.group#, lf.member, l.bytes/1024/1024 mb, l.status, l.archived
from v$logfile lf, v$log l
where l.group# = lf.group#
order by 1, 2;