Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #149901 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×AΣL(1,𝔽16) |
| commutator | C22×Q8 | C22×C4 |
| Frattini, cosocle | #391 | C23 |
| prime radical | #24223 | C2 |
| LCS | G ▷ C22×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ C4×#124 ◁ G | |
| LECS | G ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
440 conjugacy classes of subgroups; only the 56 normal subgroups are shown.
This group has 440 conjugacy classes of subgroups — too many to draw. Only its 56 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 24 points:
(1,2,4,8,5,6,3,7)(10,15,16,24,18,20,17,23)(11,13)(12,19)(21,22);(2,6)(3,4)(9,10)(11,17)(12,20)(13,16)(14,18)(15,21)(19,23)(22,24);(1,3,5,4)(2,7,6,8)(9,11,14,13)(10,16,18,17)(12,19,21,22)(15,23,20,24)Polycyclic presentation:
2^9|a^2=e,c^2=gh,d^2=i,e^2=g,f^2=i,b^a=bd,c^a=ci,d^a=df,f^a=fh,c^b=cgh,d^b=di,e^b=ef,f^b=fi,g^b=gi,h^b=hi,e^d=ehi,f^d=fi41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 57162);