Order 15600.
39 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | PSL(2,𝔽25) | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #10597167 | — | 26 | 1 | no | maximal |
| 3 | #1043⋊C3 | — | 26 | 1 | no | — |
| 4 | #6053 | — | 78 | 1 | no | — |
| 5 | (C5⋊D5)⋊C3 | — | 26 | 1 | no | — |
| 6 | S5 | — | 130 | 1 | no | — |
| 7 | #1043 | — | 26 | 1 | no | — |
| 8 | C52⋊C3 | — | 26 | 1 | no | Hall |
| 9 | A5 | — | 130 | 1 | no | — |
| 10 | #261 | — | 300 | 1 | no | maximal |
| 11 | C5⋊D5 | — | 26 | 1 | no | — |
| 12 | #215 | — | 325 | 1 | no | maximal, Hall |
| 13 | D13 | — | 300 | 1 | no | — |
| 14 | C52 | — | 26 | 1 | no | Sylow |
| 15 | S4 | — | 650 | 1 | no | — |
| 16 | C3×Q8 | — | 325 | 1 | no | — |
| 17 | D12 | — | 325 | 1 | no | — |
| 18 | C3⋊C8 | — | 325 | 1 | no | — |
| 19 | AGL(1,𝔽5) | — | 780 | 1 | no | — |
| 20 | SD16 | — | 975 | 1 | no | Sylow |
| 21 | C13 | — | 300 | 1 | no | Sylow |
| 22 | C2×D3 | — | 650 | 1 | no | — |
| 23 | A4 | — | 650 | 1 | no | — |
| 24 | C3×C4 | — | 325 | 1 | no | — |
| 25 | C3×C4 | — | 650 | 1 | no | — |
| 26 | D5 | — | 780 | 1 | no | — |
| 27 | Q8 | — | 325 | 1 | no | — |
| 28 | D4 | — | 975 | 1 | no | — |
| 29 | C8 | — | 975 | 1 | no | — |
| 30 | C2×C3 | — | 325 | 1 | no | — |
| 31 | D3 | — | 1300 | 1 | no | — |
| 32 | C5 | — | 156 | 1 | no | — |
| 33 | C22 | — | 650 | 1 | no | — |
| 34 | C4 | — | 325 | 1 | no | — |
| 35 | C4 | — | 650 | 1 | no | — |
| 36 | C3 | — | 325 | 1 | no | Sylow |
| 37 | C2 | — | 325 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, socle, prime radical, cosocle, hypocenter | PSL(2,𝔽25) | C2 |
| LCS | G ▷ PSL(2,𝔽25) | |
| UCS | C1 | |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| PSL(2,𝔽25) | 2 |
| #10597167 | 26 |
| #261 | 300 |
| #215 | 325 |