Maximal Subgroups
Butler (1981) found the 11 classes of maximal subgroups of the Held group as follows.
S4(4):2
22.L3(4).S3
26:3.S6
26:3.S6
21+6.L3(2)
72:2.L2(7)
3.S7
71+2:(3 × S3)
S4 × L3(2)
7:3 × L3(2)
52:4A4
Read more about this topic: Held Group
Maximal Subgroups
Butler (1981) found the 11 classes of maximal subgroups of the Held group as follows.
S4(4):2
22.L3(4).S3
26:3.S6
26:3.S6
21+6.L3(2)
72:2.L2(7)
3.S7
71+2:(3 × S3)
S4 × L3(2)
7:3 × L3(2)
52:4A4
Read more about this topic: Held Group