| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#87518 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | C2×#1020 |
| commutator, cosocle, hypocenter | #997 | C22×C5 |
| Frattini | C2 | C2×C5×#1020 |
| Fitting | C5×#585 | D3 |
| prime radical | C5×#5950 | C2 |
| hypercenter | C4×C5 | #1020 |
| LCS | G ▷ #997 | |
| UCS | C1 ◁ C2×C5 ◁ C4×C5 | |
506 conjugacy classes of subgroups; only the 32 normal subgroups are shown.
This group has 506 conjugacy classes of subgroups — too many to draw. Only its 32 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 2 generators on 37 points:
(1,2,3,4,5)(6,34,25,19,22,18,11,35,10,8,24,36)(7,37,23,16,20,27,15,32,14,12,29,31)(9,17,21,33)(13,26,28,30);(6,7,11,15)(8,16,19,12)(9,29)(10,14,25,23)(13,22)(17,37)(18,31,36,27)(20,21)(24,28)(26,35)(30,34)(32,33)115 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237150);