| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #141499 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #9785 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C2×#131 | C23 |
| prime radical | #33607 | C2 |
| LCS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C2×C4 ◁ C2×#131 ◁ G | |
| LECS | G ▷ C2×#131 ▷ C2×C4 ▷ C2 ▷ C1 | |
325 conjugacy classes of subgroups; only the 72 normal subgroups are shown.
This group has 325 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,15,11,30)(4,20,24,51)(5,26,29,19)(6,31)(7,13)(8,14)(9,17)(10,23,37,50)(12,36)(16,43)(18,47,32,28)(21,53)(22,54)(25,52,35,62)(27,57)(33,40)(34,46)(38,58,45,63)(39,64)(41,61)(42,59,48,49)(44,60)(55,56);(1,3,15,2,9,19,29,13,8,11,30,14,7,26,5,17)(4,21,41,38,35,39,22,37,24,55,60,45,25,16,27,10)(6,32,42,40,36,59,47,46,34,18,48,12,33,49,28,31)(20,50,54,64,52,58,61,53,51,23,57,43,62,63,44,56);(1,4,6,23,9,35,36,63,8,24,34,50,7,25,33,58)(2,10,12,20,13,38,31,52,14,37,40,51,17,45,46,62)(3,16,18,44,19,21,49,54,11,39,32,61,26,55,59,57)(5,27,28,53,15,41,42,43,29,22,47,56,30,60,48,64)Polycyclic presentation:
2^9|a^2=f,b^2=dfg,c^2=e,d^2=gh,e^2=gh,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,h^a=hi,c^b=cg,d^b=dh,e^b=ei,f^b=fhi,g^b=gi,h^b=hi,d^c=di,f^c=fi,f^d=fi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 48695);