| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #123311 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C22 | #1619 |
| commutator, Frattini, cosocle | C82 | C23 |
| LCS | G ▷ C82 ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ C82 ◁ G | |
| LECS | G ▷ C82 ▷ C42 ▷ C22 ▷ C1 | |
219 conjugacy classes of subgroups; only the 46 normal subgroups are shown.
This group has 219 conjugacy classes of subgroups — too many to draw. Only its 46 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:
(2,7)(3,6)(4,11)(8,15)(9,16)(10,13)(12,14)(17,18,24,29)(19,30,20,35)(21,36,40,46)(22,28,23,27)(25,32,43,31)(26,39,47,38)(33,45,34,44)(37,42,48,41);(1,2)(3,8)(4,12)(5,9)(6,14)(7,11)(10,16)(13,15)(17,19,24,20)(18,25,29,43)(21,37,40,48)(22,34,23,33)(26,44,47,45)(27,42,28,41)(30,46,35,36)(31,39,32,38);(1,3,5,6)(2,8,9,14)(4,11,13,10)(7,15,16,12)(17,20,24,19)(18,25,29,43)(21,37,40,48)(22,33,23,34)(26,45,47,44)(27,42,28,41)(30,36,35,46)(31,39,32,38)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=h,d^2=fh,e^2=ghi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=df,e^a=egh,f^a=fh,g^a=gi,d^b=df,e^b=eg,f^b=fh,g^b=gi,d^c=dg,e^c=egh,f^c=fi,g^c=gi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 30524);