| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #125636 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | #447 |
| commutator, Frattini, cosocle | C2×C4×C8 | C23 |
| LCS | G ▷ C2×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ #1984 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1 | |
380 conjugacy classes of subgroups; only the 64 normal subgroups are shown.
This group has 380 conjugacy classes of subgroups — too many to draw. Only its 64 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:
(2,6)(3,4)(7,8)(13,16)(17,18,21,25)(19,27,28,45)(20,31,32,47)(22,36,34,26)(23,38,39,29)(24,41,42,35)(30,46,37,43)(33,44,48,40);(1,2,5,7)(3,6,4,8)(9,10)(11,13)(12,14)(15,16)(20,32)(24,42)(27,45)(29,38)(31,47)(33,48)(35,41)(43,46);(1,3,5,4)(2,6,7,8)(9,11,12,15)(10,13,14,16)(17,19)(18,23)(20,33)(21,28)(22,37)(24,43)(25,39)(26,44)(27,31)(29,35)(30,34)(32,48)(36,40)(38,41)(42,46)(45,47)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=fgi,d^2=f,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,h^a=hi,d^b=df,e^b=eg,d^c=dg,e^c=eh,h^c=hi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 33010);