| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #93139 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1304 |
| commutator | C25 | C42 |
| Frattini, cosocle | C22×#123 | C22 |
| prime radical | C23×D4 | C2×C4 |
| LCS | G ▷ C25 ▷ C24 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24 ◁ C22×#123 ◁ G | |
| LECS | G ▷ C22×#123 ▷ C24 ▷ C22 ▷ C1 | |
396 conjugacy classes of subgroups; only the 40 normal subgroups are shown.
This group has 396 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 64 |
A minimal faithful permutation representation — 2 generators on 48 points:
(1,2,4,9,6,8,5,10)(3,7,12,14,11,15,13,16)(17,18,21,25,22,26,35,42)(19,27,29,43,30,44,34,47)(20,24,32,39,33,40,46,48)(23,36,37,28,38,45,41,31);(1,3,5,13,6,11,4,12)(2,7,10,14,8,15,9,16)(17,19)(18,23,26,38)(20,31,33,28)(21,34,35,29)(22,30)(24,27)(25,41)(32,45)(36,46)(37,42)(39,47,48,43)(40,44)Polycyclic presentation:
2^9|a^2=d,b^2=e,d^2=hi,e^2=h,b^a=bc,c^a=cf,e^a=eg,f^a=fh,g^a=gi,c^b=cg,d^b=df,f^b=fi,g^b=ghi,d^c=dh,e^c=ehi,e^d=ei32 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 339);