| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C22 |
| direct product | C5×#72988 |
| Fitting | C5×#376 ⋊ D3 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C5 | C2×#857 |
| commutator, cosocle, hypocenter | #95⋊C3 | C22×C5 |
| Frattini | C23 | C2×C5×S4 |
| Fitting | C5×#376 | D3 |
| socle | C23×C5 | C2×S4 |
| hypercenter | C4×C5 | #857 |
| LCS | G ▷ #95⋊C3 | |
| UCS | C1 ◁ C2×C5 ◁ C4×C5 | |
260 conjugacy classes of subgroups; only the 26 normal subgroups are shown.
This group has 260 conjugacy classes of subgroups — too many to draw. Only its 26 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 29 |
| transitive degree | μt(G) = 120 |
A minimal faithful permutation representation — 2 generators on 29 points:
(1,2,3,4,5)(6,8,28,12,16,24,11,18,29,7,13,27)(9,23,15,20,19,21,14,17,25,10,26,22);(7,12)(8,15)(9,10)(13,21)(14,20)(16,22)(17,27)(18,25)(19,28)(23,24)(26,29)120 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 236410);