| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #123331 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1619 |
| commutator, Frattini, cosocle | C82 | C23 |
| prime radical | C2×D8 | D8 |
| LCS | G ▷ C82 ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ C82 ◁ G | |
| LECS | G ▷ C82 ▷ C42 ▷ C22 ▷ C1 | |
235 conjugacy classes of subgroups; only the 50 normal subgroups are shown.
This group has 235 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) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 48 points:
(2,6)(3,9)(4,11)(7,16)(8,15)(10,13)(12,14)(17,18,23,29)(19,30,34,46)(20,35,38,27)(21,25,36,26)(22,40,37,28)(24,39,45,31)(32,47,48,44)(33,42,41,43);(1,2,5,8)(3,10,12,16)(4,13,11,7)(6,14,15,9)(17,19,23,34)(18,24,29,45)(20,32,38,48)(21,39,36,31)(22,41,37,33)(25,42,26,43)(27,46,35,30)(28,47,40,44);(18,25)(20,36)(21,38)(22,37)(24,42)(26,29)(27,40)(28,35)(30,47)(31,32)(33,41)(39,48)(43,45)(44,46)Polycyclic presentation:
2^9|a^2=i,b^2=h,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=df,e^a=egi,f^a=fh,g^a=gi,d^b=df,e^b=eg,f^b=fh,g^b=gi,d^c=dg,e^c=egi,f^c=fi,g^c=gi47 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 30547);