Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 6 |
| isoclinism | isoclinic class of #7523 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1404 |
| commutator | #125 | C2×C8 |
| Frattini, cosocle | #1992 | C22 |
| prime radical | C23 | AΣL(1,𝔽16) |
| LCS | G ▷ #125 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ #1992 ◁ G | |
| LECS | G ▷ #1992 ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
135 conjugacy classes of subgroups; only the 28 normal subgroups are shown.
This group has 135 conjugacy classes of subgroups — too many to draw. Only its 28 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2,3,5,4,6,7,8)(9,10)(11,19,21,36)(12,23,25,16)(13,18)(14,17,27,29)(15,20,30,24)(22,33)(26,34,28,35)(31,37,32,38)(39,40);(9,11)(10,15,29,30,18,32,17,31)(12,24,26,37)(13,21)(14,22)(16,33,34,19,35,40,23,36)(20,28,38,25)(27,39)Polycyclic presentation:
2^9|a^2=d,b^2=ei,c^2=hi,d^2=f,e^2=hi,g^2=i,b^a=bc,c^a=ce,e^a=eg,g^a=gh,h^a=hi,c^b=cgh,d^b=de,g^b=ghi,d^c=dgh,e^c=eh,g^c=gi,e^d=ehi,g^d=gi38 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1797);