| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #7422 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1347 |
| commutator | C2×C16 | C2×C8 |
| Frattini, cosocle | C2×#346 | C22 |
| prime radical | C23 | #357 |
| LCS | G ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×#346 ◁ G | |
| LECS | G ▷ C2×#346 ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
133 conjugacy classes of subgroups; only the 50 normal subgroups are shown.
This group has 133 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 128 |
A minimal faithful permutation representation — 2 generators on 40 points:
(2,5,6,7)(9,10,11,17,14,19,25,34,15,20,26,29,27,36,37,16,12,21,24,30,23,33,39,31,28,35,38,40,13,18,22,32);(1,2)(3,7)(4,6)(5,8)(10,16,21,32)(11,22)(13,14)(15,28)(17,18,30,36)(19,29,33,40)(20,34,35,31)(23,27)(24,37)(25,38)(26,39)Polycyclic presentation:
2^9|a^2=d,b^2=ei,c^2=fhi,d^2=g,f^2=hi,g^2=h,h^2=i,b^a=bc,c^a=ce,e^a=ei,c^b=cf,d^b=defi,f^b=fh,g^b=ghi,h^b=hi,d^c=di62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1131);