| order | 1920 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C5 · Schur multiplier (H2) = C2 |
| direct product | C5×#73293 |
| Fitting, Hall | C5×#2840 ⋊ C3 |
| derived, Sylow | #2840 ⋊ C3×C5 |
| subgroup | G/H | |
|---|---|---|
| center, socle, hypercenter | C23×C5 | C22⋊A4 |
| commutator, cosocle, hypocenter | #2840 | C3×C5 |
| Frattini | C23 | C5×C22⋊A4 |
| Fitting | C5×#2840 | C3 |
| LCS | G ▷ #2840 | |
| UCS | C1 ◁ C23×C5 | |
370 conjugacy classes of subgroups; only the 48 normal subgroups are shown.
This group has 370 conjugacy classes of subgroups — too many to draw. Only its 48 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) = 160 |
A minimal faithful permutation representation — 3 generators on 29 points:
(1,2,3,4,5)(7,10,8)(11,13,12)(15,18,16)(19,21,20)(23,26,24)(27,28,29);(8,12)(10,13)(15,19)(16,20)(22,28,25,26)(23,24,27,29);(6,10)(7,8)(9,13)(11,12)(14,18)(15,16)(17,21)(19,20)150 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1920, 236715);