Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7076 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #327 |
| commutator | C22×C8 | C42 |
| Frattini, cosocle | C22×C22⋊C8 | C22 |
| prime radical | C25 | D8 |
| LCS | G ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ C22×C22⋊C8 ◁ G | |
| LECS | G ▷ C22×C22⋊C8 ▷ C22×C4 ▷ C22 ▷ C1 | |
498 conjugacy classes of subgroups; only the 86 normal subgroups are shown.
This group has 498 conjugacy classes of subgroups — too many to draw. Only its 86 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 28 points:
(1,2,3,4)(6,9)(10,11)(14,18)(15,22)(16,24)(19,23)(20,27)(21,26)(25,28);(5,6)(7,11,12,9)(8,10)(13,14)(15,23,25,27)(16,20)(17,21)(18,22,26,28)(19,24)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fh,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,g^a=gh,c^b=cg,f^b=fh,g^b=gi,e^c=ehi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 227);