| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C5 · Schur multiplier (H2) = C26 |
| direct product | C5×#87497 |
| Fitting | C5×#585 ⋊ D3 |
| subgroup | G/H | |
|---|---|---|
| center | C4×C5 | C22×S4 |
| commutator, cosocle, hypocenter | SL(2,𝔽3) | C24×C5 |
| Frattini | C2 | C23×C5×S4 |
| Fitting | C5×#585 | D3 |
| socle | C2×C5 | C23×S4 |
| hypercenter | C5×#41 | S4 |
| LCS | G ▷ SL(2,𝔽3) | |
| UCS | C1 ◁ C4×C5 ◁ C5×#41 | |
1476 conjugacy classes of subgroups; only the 200 normal subgroups are shown.
This group has 1476 conjugacy classes of subgroups — too many to draw. Only its 200 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 — 4 generators on 37 points:
(1,2,3,4,5)(6,21,22)(7,14,29,13,26,28)(8,32,33)(9,20,11)(12,24,37,23,34,36)(15,27)(16,31,18)(25,35);(6,8,11,18)(7,12,13,23)(9,16,21,32)(10,17,19,30)(14,24,26,34)(15,25,27,35)(20,31,22,33)(28,36,29,37);(6,7)(8,12)(9,14)(10,15)(11,13)(16,24)(17,25)(18,23)(19,27)(20,28)(21,26)(22,29)(30,35)(31,36)(32,34)(33,37);(9,19)(10,21)(14,27)(15,26)(16,30)(17,32)(20,22)(24,35)(25,34)(28,29)(31,33)(36,37)230 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 237129);