| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #13417 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #2041 |
| commutator | C22×C8 | C22×C4 |
| Frattini, cosocle | C23×C8 | C23 |
| socle | C2 | #11189 |
| prime radical | C22×#135 | C22 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ C2×#405 ◁ G | |
| LECS | G ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1 | |
641 conjugacy classes of subgroups.
| minimal degree | μ(G) = 64 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 64 points:
(1,2)(3,14)(4,20,24,43)(5,26)(6,31)(7,13)(8,16)(9,23,38,22)(10,29)(11,41)(12,28)(15,46,48,62)(17,36)(18,42)(19,34)(21,37,47,60)(25,58,55,52)(27,45)(30,44)(32,40)(33,53,61,49)(35,50)(39,56,51,57)(54,64,59,63);(1,3)(2,8)(4,21)(5,27)(6,32)(7,19)(9,37)(10,40)(11,42)(12,45)(13,36)(14,26)(15,23)(16,29)(17,41)(18,28)(20,33)(22,48)(24,47)(25,59)(30,50)(31,35)(34,44)(38,60)(39,64)(43,61)(46,58)(49,56)(51,63)(52,62)(53,57)(54,55);(1,4,5,22,28,55,41,57,7,24,30,23,6,25,29,56)(2,9,10,20,31,51,44,58,13,38,11,43,12,39,26,52)(3,15,16,47,32,53,50,54,19,48,17,21,18,49,27,59)(8,33,14,37,45,62,42,64,36,61,34,60,35,46,40,63)Polycyclic presentation:
2^9|a^2=g,c^2=d,d^2=hi,e^2=hi,f^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fhi,h^a=hi,c^b=cf,d^b=dh,e^b=ehi,f^b=fh,h^b=hi,e^c=ei,f^c=fi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 55724);