| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #93565 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #1286 |
| commutator | C2×C42 | C42 |
| Frattini, cosocle | C2×#405 | C22 |
| socle | C2 | #7039 |
| prime radical | C24 | #100 |
| LCS | G ▷ C2×C42 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C22×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C2×#405 ▷ C22×C4 ▷ C2 ▷ C1 | |
270 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 270 conjugacy classes of subgroups — too many to draw. Only its 76 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 2 generators on 64 points:
(1,2,5,11,8,30,29,60,7,13,27,40,6,12,28,41)(3,14,16,42,17,44,52,63,19,43,51,61,18,53,25,58)(4,20,21,54,24,10,35,36,22,55,26,59,23,37,57,39)(9,31,32,47,33,50,38,49,34,56,62,15,45,46,64,48);(1,3)(2,9)(4,15,22,47)(5,25,27,52)(6,17)(7,19)(8,18)(10,14,37,43)(11,38,40,64)(12,33)(13,34)(16,29,51,28)(20,44,55,53)(21,56)(23,48,24,49)(26,31)(30,45)(32,41,62,60)(35,50)(36,63)(39,58)(42,59)(46,57)(54,61)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fh,d^2=fg,f^2=i,h^2=i,b^a=bc,c^a=cf,e^a=efgh,h^a=hi,c^b=cg,d^b=dh,g^b=gi,d^c=di,e^c=ei,e^d=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 777);