| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #93083 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1296 |
| commutator | C4×C8 | C42 |
| Frattini, cosocle | C2×C82 | C22 |
| prime radical | C23 | #331 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1 | |
166 conjugacy classes of subgroups; only the 74 normal subgroups are shown.
This group has 166 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 128 |
A minimal faithful permutation representation — 2 generators on 48 points:
(1,2,5,9)(3,4,11,13)(6,8,14,16)(7,15,12,10)(17,18)(19,27,29,44)(20,31)(21,35)(22,25)(23,28,38,45)(24,33)(26,37)(30,46,36,40)(32,39,47,42)(34,43)(41,48);(1,3,6,10,7,8,13,9,5,11,14,15,12,16,4,2)(17,19)(18,23,25,38)(20,32)(21,36)(22,29)(24,40,41,46)(26,42,35,39)(27,43,44,31)(28,33)(30,37)(34,47)(45,48)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fhi,e^2=fgh,f^2=h,g^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fh,g^a=gi,c^b=cg,d^b=di,f^b=fi,g^b=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 280);