| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #93083 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1296 |
| commutator | C4×C8 | C42 |
| Frattini, cosocle | C2×C82 | C22 |
| prime radical | C23 | #332 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C2×C82 ▷ C42 ▷ C22 ▷ C1 | |
144 conjugacy classes of subgroups; only the 66 normal subgroups are shown.
This group has 144 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 256 |
A minimal faithful permutation representation — 2 generators on 64 points:
(1,2,5,10,7,13,19,12)(3,14,16,28,18,29,30,23)(4,11,6,9,20,26,21,27)(8,17,22,31,25,32,24,15)(33,34)(35,43,45,60)(36,47)(37,51)(38,41)(39,44,54,61)(40,49)(42,53)(46,62,52,56)(48,55,63,58)(50,59)(57,64);(1,3,6,17,5,16,20,31,7,18,21,32,19,30,4,15)(2,8,11,23,12,24,27,29,13,25,26,28,10,22,9,14)(33,35)(34,39,41,54)(36,48)(37,52)(38,45)(40,56,57,62)(42,58,51,55)(43,59,60,47)(44,49)(46,53)(50,63)(61,64)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fhi,d^2=hi,e^2=fgi,f^2=h,g^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fh,g^a=gi,c^b=cg,d^b=di,f^b=fi,g^b=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 293);