| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7092 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #331 |
| commutator | C4×C8 | C2×C8 |
| Frattini, cosocle | C2×C82 | C22 |
| prime radical | C2×#493 | C4 |
| LCS | G ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C2×C82 ▷ C2×C42 ▷ C22 ▷ C1 | |
247 conjugacy classes of subgroups; only the 68 normal subgroups are shown.
This group has 247 conjugacy classes of subgroups — too many to draw. Only its 68 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2)(3,7,8,5)(4,6)(9,10,11,17,13,15,19,22,14,18,21,24,12,16,20,23)(25,26)(27,30)(28,37)(29,33)(31,34)(32,35)(36,39)(38,40);(1,3)(2,5)(4,8)(6,7)(10,15)(11,19)(12,13)(16,18)(17,24)(20,21)(26,30)(27,34)(28,35)(31,32)(33,39)(36,40)(37,38)Polycyclic presentation:
2^9|a^2=d,c^2=fi,d^2=g,e^2=h,f^2=i,g^2=hi,b^a=bc,c^a=ce,e^a=eh,f^a=fh,c^b=cf,d^b=defh,e^b=eh,f^b=fi,g^b=ghi86 conjugacy classes — view the full character table.
| maximal subgroup of | #72216566 |
| maximal normal subgroup of | #72216566 |
| maximal quotient of | #72216565, #72227222, #72227269 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 62);