Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #93537 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1294 |
| commutator | C22×C8 | C42 |
| Frattini, cosocle | C2×C4×M16 | C22 |
| prime radical | C24 | #102 |
| LCS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×C4×M16 ◁ G | |
| LECS | G ▷ C2×C4×M16 ▷ C22×C4 ▷ C2 ▷ C1 | |
310 conjugacy classes of subgroups; only the 80 normal subgroups are shown.
This group has 310 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 128 |
A minimal faithful permutation representation — 2 generators on 24 points:
(1,2)(3,5)(4,7)(6,8)(9,10,13,18,16,20,24,22,14,19,12,17,15,11,21,23);(2,5)(3,8)(6,7)(9,11,14,20)(10,16,19,15)(12,17)(13,18)(21,22)(23,24)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fhi,d^2=fg,g^2=i,h^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fi,g^a=gi,h^a=hi,c^b=cg,d^b=dh,f^b=fi,d^c=di,e^c=ei,e^d=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 783);