| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #93514 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1304 |
| commutator | C23×C4 | C42 |
| Frattini, cosocle | C22×#117 | C22 |
| prime radical | C25 | C22⋊C4 |
| LCS | G ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24 ◁ C22×#117 ◁ G | |
| LECS | G ▷ C22×#117 ▷ C24 ▷ C2 ▷ C1 | |
546 conjugacy classes of subgroups; only the 72 normal subgroups are shown.
This group has 546 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2)(3,5)(4,7)(6,8)(9,10,13,17,14,18,28,36)(11,19,21,37,22,32,39,40)(12,23,25,35,26,16,27,33)(15,29,30,20,31,38,34,24);(2,5,7,6)(9,11)(10,15)(12,24,26,20)(13,21)(14,22)(16,32,23,19)(17,34)(18,31)(25,29,27,38)(28,39)(30,36)(33,37,35,40)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fh,d^2=i,b^a=bc,c^a=cf,e^a=efgh,f^a=fi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,d^c=di,e^c=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 711);