In this paper we show that if q is a power of a prime p , then the projective special linear group PSL(2, q) and the stabilizer of a point of the projective line have maximum sum element orders among all proper subgroups of projective general linear group PGL(2, q) for q odd and even respectively
Jafarian Amri,S. M. (2013). Maximum sum element orders of all proper subgroups of
PGL(2, q). Bulletin of the Iranian Mathematical Society, 39(3), 501-505.
MLA
Jafarian Amri,S. M.. "Maximum sum element orders of all proper subgroups of
PGL(2, q)", Bulletin of the Iranian Mathematical Society, 39, 3, 2013, 501-505.
HARVARD
Jafarian Amri S. M. (2013). 'Maximum sum element orders of all proper subgroups of
PGL(2, q)', Bulletin of the Iranian Mathematical Society, 39(3), pp. 501-505.
CHICAGO
S. M. Jafarian Amri, "Maximum sum element orders of all proper subgroups of
PGL(2, q)," Bulletin of the Iranian Mathematical Society, 39 3 (2013): 501-505,
VANCOUVER
Jafarian Amri S. M. Maximum sum element orders of all proper subgroups of
PGL(2, q). BIMS, 2013; 39(3): 501-505.