| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #93021 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1289 |
| commutator | C22×C8 | C42 |
| Frattini, cosocle | C2×C8×Q8 | C22 |
| prime radical | C23 | #340 |
| LCS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C8×Q8 ◁ G | |
| LECS | G ▷ C2×C8×Q8 ▷ C22×C4 ▷ C22 ▷ C1 | |
173 conjugacy classes of subgroups; only the 52 normal subgroups are shown.
This group has 173 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 256 |
A minimal faithful permutation representation — 2 generators on 48 points:
(1,2,4,8,5,9,13,16)(3,7,11,15,10,6,12,14)(17,18,21,26,23,29,40,28)(19,30,32,43,35,45,34,48)(20,36,38,25,39,27,22,41)(24,33,42,31,44,47,46,37);(2,6)(3,10)(7,9)(8,15)(11,12)(14,16)(17,19,22,33,40,32,39,31,23,35,38,47,21,34,20,37)(18,24,27,43,26,46,41,30,29,44,36,48,28,42,25,45)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fghi,d^2=h,e^2=fgi,f^2=hi,b^a=bc,c^a=cf,e^a=efgi,f^a=fh,g^a=gi,c^b=ch,d^b=dg,d^c=di56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 222);