| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#85468 |
| Fitting | C5×#576 ⋊ D3 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | D4×S4 |
| commutator, cosocle | #41⋊C3 | C23×C5 |
| Frattini | C4 | C22×C5×S4 |
| Fitting | C5×#576 | D3 |
| hypercenter | C5×Q16 | S4 |
| hypocenter | SL(2,𝔽3) | C2×C5×D4 |
| LCS | G ▷ #41⋊C3 ▷ SL(2,𝔽3) | |
| UCS | C1 ◁ C2×C5 ◁ C4×C5 ◁ C5×Q16 | |
514 conjugacy classes of subgroups; only the 64 normal subgroups are shown.
This group has 514 conjugacy classes of subgroups — too many to draw. Only its 64 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 53 |
| transitive degree | μt(G) = 240 |
A minimal faithful permutation representation — 3 generators on 53 points:
(1,2,3,4,5)(6,34,53,7,25,46,14,39,52,9,29,37)(8,35,49,23,43,44,13,33,45,19,30,50)(10,17,38,21,31,51,26,22,48,16,11,47)(12,36,28,18,20,27,24,42,40,15,32,41);(6,8,14,13)(7,15,9,18)(10,24,26,12)(11,20,31,32)(16,23,21,19)(17,33,22,35)(25,43,29,30)(27,46,41,37)(28,38,40,48)(34,42,39,36)(44,51,50,47)(45,53,49,52);(6,7)(8,18)(9,14)(10,16)(11,27)(12,23)(13,15)(17,28)(19,24)(20,37)(21,26)(22,40)(25,44)(29,50)(30,51)(31,41)(32,46)(33,48)(34,45)(35,38)(36,53)(39,49)(42,52)(43,47)155 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 236904);