Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #94176 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1393 |
| commutator | C2×C42 | C42 |
| Frattini, cosocle | C4×#124 | C22 |
| prime radical | C22×D4 | C22⋊C4 |
| LCS | G ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ C4×#124 ◁ G | |
| LECS | G ▷ C4×#124 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
258 conjugacy classes of subgroups; only the 52 normal subgroups are shown.
This group has 258 conjugacy classes of subgroups — too many to draw. Only its 52 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:
(2,6)(3,4)(7,8)(9,10,11,17)(12,15,19,22)(13,16,21,23)(14,18,20,24);(1,2,4,7,5,8,3,6)(10,15,18,16)(11,19,20,21)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fg,e^2=fghi,f^2=i,g^2=i,b^a=bc,c^a=cf,e^a=efg,f^a=fh,g^a=ghi,h^a=hi,d^b=dg,d^c=dhi,e^d=ei,f^d=fi,g^d=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1441);