| order | 1280 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1619 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#9070 |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C5 | #120 |
| commutator | C42 | C22×C4×C5 |
| Frattini, cosocle | C2×C42 | C23×C5 |
| socle | C22×C5 | #386 |
| prime radical | C5×#532 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C5 ◁ C2×C42×C5 ◁ G | |
426 conjugacy classes of subgroups; only the 126 normal subgroups are shown.
This group has 426 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 640 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(7,11,14,17)(8,15,16,18)(22,23,26,30,27,25,34,29)(24,28,32,36,33,31,37,35);(6,7,12,11,10,14,9,17)(8,13,15,19,16,21,18,20)(22,24,26,32,27,33,34,37)(23,28,30,36,25,31,29,35);(6,8,10,16)(7,13,14,21)(9,18,12,15)(11,19,17,20)(22,25)(23,27)(24,31)(26,29)(28,33)(30,34)(32,35)(36,37)260 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 2058);