| order | 512 |
| nilpotency class | 6 |
| isoclinism | isoclinic class of #94807 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #7504 |
| commutator | C4×C8 | C42 |
| Frattini, cosocle | C2×#494 | C22 |
| prime radical | C23 | #354 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C23 ◁ C22×C4 ◁ C2×C42 ◁ C2×#494 ◁ G | |
| LECS | G ▷ C2×#494 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
180 conjugacy classes of subgroups; only the 36 normal subgroups are shown.
This group has 180 conjugacy classes of subgroups — too many to draw. Only its 36 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 — 2 generators on 64 points:
(1,2,5,10,7,13,28,42)(3,14,16,43,17,46,51,62)(4,19,22,39,24,36,57,63)(6,12,29,40,21,11,27,41)(8,30,31,15,34,48,38,20)(9,26,35,54,37,56,64,23)(18,45,25,58,47,44,52,59)(32,50,61,53,33,55,60,49);(1,3)(2,8,11,32,13,34,12,33)(4,20)(5,25)(6,18)(7,17)(9,14,19,44,37,46,36,45)(10,38,40,61,42,31,41,60)(15,24)(16,27)(21,47)(22,55)(23,53)(26,48)(28,52)(29,51)(30,56)(35,62,63,59,64,43,39,58)(49,54)(50,57)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=gh,d^2=i,e^2=hi,f^2=hi,g^2=i,b^a=bc,c^a=cf,e^a=eg,f^a=fg,g^a=gh,h^a=hi,c^b=ch,d^b=dfg,f^b=fi,d^c=dgh,e^d=ehi,f^d=fhi,g^d=gi32 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 2005);