Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #7412 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #354 |
| commutator | C2×C42 | C2×C8 |
| Frattini, cosocle | #1842 | C22 |
| socle | C22 | #1319 |
| prime radical | C23 | #323 |
| LCS | G ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #1842 ◁ G | |
| LECS | G ▷ #1842 ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
151 conjugacy classes of subgroups; only the 32 normal subgroups are shown.
This group has 151 conjugacy classes of subgroups — too many to draw. Only its 32 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 32 points:
(1,2,4,9,5,7,13,14,6,8,12,15,3,10,11,16)(17,18)(19,26,28,32)(20,24,30,23)(21,25)(22,27,31,29);(1,3,6,5)(2,7,8,10)(4,11,12,13)(9,16,15,14)(17,19,21,27)(18,22)(20,29,30,28)(23,26)(24,31)(25,32)Polycyclic presentation:
2^9|a^2=d,b^2=g,c^2=ghi,d^2=f,e^2=i,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gi,c^b=cgh,d^b=degh,e^b=ei,d^c=dgi,e^d=ei56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 911);