Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #140461 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1943 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C23 | #501 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1451 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
176 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 176 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 256 |
A minimal faithful permutation representation — 3 generators on 32 points:
(1,2,5,8,6,9,4,13)(3,10,11,7,12,15,14,16)(18,22,25,29)(19,26)(20,27)(23,28,32,30)(24,31);(1,3,5,11,6,12,4,14)(2,7,8,15,9,16,13,10)(18,23,25,32)(19,24)(22,28,29,30)(26,31);(17,18,24,29,20,23,31,28,21,25,19,22,27,32,26,30)Polycyclic presentation:
2^9|a^2=f,b^2=f,c^2=ei,d^2=g,e^2=h,f^2=g,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=ch,d^b=dg,e^b=ei,f^c=fi50 conjugacy classes — view the full character table.
| maximal subgroup of | #72285527, #72285619, #72285702, … |
| maximal normal subgroup of | #72285527, #72285619, #72285702, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 47684);