Finite Group DatabasebetaFinite Group DatabasebetaOrder 320.
118 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C5×#95 | C2 | 1 | 7 | yes | maximal |
| 2 | C22×C4×C5 | C22 | 1 | 7 | yes | — |
| 3 | #401 | C5 | 1 | 1 | yes | maximal, characteristic, direct product factor, Sylow |
| 4 | C23×C5 | C23 | 1 | 1 | yes | characteristic |
| 5 | C2×C4×C5 | — | 2 | 21 | no | — |
| 6 | #95 | C2×C5 | 1 | 7 | yes | — |
| 7 | C22×C5 | #41 | 1 | 7 | yes | — |
| 8 | C4×C5 | — | 4 | 7 | no | — |
| 9 | C22×C4 | C22×C5 | 1 | 7 | yes | — |
| 10 | C2×C5 | #126 | 1 | 7 | yes | — |
| 11 | C23 | C23×C5 | 1 | 1 | yes | characteristic |
| 12 | C2×C4 | — | 2 | 21 | no | — |
| 13 | C5 | #401 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 14 | C22 | C5×#41 | 1 | 7 | yes | — |
| 15 | C4 | — | 4 | 7 | no | — |
| 16 | C2 | C5×#126 | 1 | 7 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C5 | C23 |
| commutator, Frattini, cosocle | C23 | C23×C5 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23×C5 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #401 | C5 | direct (N × H) |
| 13. C5 | #401 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C5×#95 | 2 |
| #401 | 5 |