| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #141715 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C8 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1970 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | #3147 | C22 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
321 conjugacy classes of subgroups; only the 98 normal subgroups are shown.
This group has 321 conjugacy classes of subgroups — too many to draw. Only its 98 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 72 points:
(2,5)(3,7)(6,8)(9,10)(11,16,22,37)(12,25)(13,31)(14,18)(15,34)(17,28)(19,27)(20,32)(21,43,26,51)(23,49,47,66)(24,50,48,38)(29,52)(30,62)(33,63)(35,56,39,45)(36,55,65,44)(40,61)(41,68)(42,59)(46,71,57,69)(53,58)(54,60)(64,70,67,72);(1,2,3,5,4,6,7,8)(9,11)(10,16,18,37)(12,26)(13,23)(14,22)(15,24)(17,39,40,35)(19,36,42,65)(20,38,34,50)(21,29)(25,51,52,43)(27,44)(28,56)(30,57)(31,49,63,66)(32,48)(33,47)(41,67,53,64)(45,61)(46,60)(54,71,62,69)(55,59)(58,72)(68,70);(2,6)(5,8)(9,12,27,58,15,30,33,61,14,29,59,68,32,60,13,28)(10,17,31,54,20,41,42,52,18,40,63,62,34,53,19,25)(11,21,44,70,24,46,47,56,22,26,55,72,48,57,23,45)(16,35,49,69,38,64,65,51,37,39,66,71,50,67,36,43)Polycyclic presentation:
2^9|a^2=f,b^2=df,c^2=eh,d^2=gi,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=cg,d^b=di,f^b=fi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 48911);