| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #11753 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22×C4 |
| direct product | C5×#11840 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C5 | C2×#99 |
| commutator | C22×C4 | C22×C4×C5 |
| Frattini, cosocle | C2×C22⋊C4 | C23×C5 |
| prime radical | C5×#392 | C22 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C2×C5×#117 ◁ G | |
446 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 446 conjugacy classes of subgroups — too many to draw. Only its 98 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 — 3 generators on 37 points:
(1,2,3,4,5)(6,7)(8,18)(9,22,25,12)(10,16)(11,17)(13,19)(14,23,28,37)(15,26)(20,32,24,29)(21,30)(27,36,33,34)(31,35);(7,12)(8,19)(9,23)(13,29)(14,16)(15,28)(17,22)(18,33)(21,35)(25,37)(27,30)(31,32);(6,8,11,21)(7,13,17,31)(9,24,25,20)(10,19,26,35)(12,27,22,33)(14,32,28,29)(15,30,16,18)(23,36,37,34)185 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 4828);