| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #93766 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1333 |
| commutator | C2×C16 | C2×C8 |
| Frattini, cosocle | C2×#346 | C22 |
| prime radical | C23 | #360 |
| 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 | |
128 conjugacy classes of subgroups; only the 50 normal subgroups are shown.
This group has 128 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) = 64 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2)(3,7,8,5)(4,6)(9,10,12,19,15,21,32,37,13,20,30,36,14,27,31,39,16,22,33,28,29,34,38,24,35,26,40,18,17,11,23,25);(1,3,4,8)(2,5,6,7)(9,11,16,27)(10,17,22,14)(12,28,33,19)(13,34,35,21)(15,20,29,26)(18,30,36,40)(23,37,31,24)(25,38,39,32)Polycyclic presentation:
2^9|a^2=d,b^2=eh,c^2=fh,d^2=g,e^2=i,f^2=hi,g^2=h,h^2=i,b^a=bc,c^a=ce,f^a=fi,c^b=cf,d^b=defi,e^b=ei,f^b=fh,g^b=gh,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, 1133);