| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #153078 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | C2×D16 |
| commutator, Frattini, cosocle | C22×C16 | C23 |
| LCS | G ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
179 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 179 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) = 48 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,7)(3,8,4,6)(9,10)(11,13)(12,14)(15,16)(17,18,20,23)(19,24,28,37)(21,25,31,35)(22,26,32,34)(27,40,44,38)(29,39,46,45)(30,36,43,48)(33,42,47,41);(1,3,5,4)(2,6,7,8)(9,11,12,15)(10,13,14,16)(17,19,20,28)(18,24,23,37)(21,27,31,44)(22,36,32,48)(25,40,35,38)(26,43,34,30)(29,47,46,33)(39,41,45,42);(1,4,5,3)(2,6,7,8)(10,14)(13,16)(18,23)(19,27)(21,33)(22,34)(24,38)(25,41)(26,32)(28,44)(29,30)(31,47)(35,42)(36,45)(37,40)(39,48)(43,46)Polycyclic presentation:
2^9|a^2=di,b^2=de,c^2=d,f^2=gh,g^2=hi,h^2=i,b^a=bd,c^a=ce,c^b=cf,f^b=fg,g^b=gh,h^b=hi,f^c=fg,g^c=gh,h^c=hi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 60609);