Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #1343 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C8 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | #99 |
| commutator | C22×C4 | C4×C8 |
| Frattini, cosocle | C22×C22⋊C8 | C22 |
| socle | C23 | #324 |
| prime radical | C25 | M16 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C23×C4 ◁ C22×C22⋊C8 ◁ G | |
| LECS | G ▷ C22×C22⋊C8 ▷ C22×C4 ▷ C22 ▷ C1 | |
464 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 464 conjugacy classes of subgroups — too many to draw. Only its 82 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:
(5,6)(7,11,12,9)(8,10)(13,14,17,22,19,23,27,28,18,24,26,20,16,21,15,25);(1,2,3,4)(6,9)(10,11)(13,15,16,26,18,27,19,17)(14,20,21,28,24,22,23,25)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=i,d^2=g,e^2=i,g^2=i,b^a=bc,c^a=cf,f^a=fh,c^b=ci,d^b=dfi,d^c=dh92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 185);