| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573451 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2396 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1517 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,4,5)(3,6,7,8)(9,10)(11,13)(12,14)(15,16)(17,18,22,26)(19,23,29,37)(20,24,32,40)(21,25,33,41)(27,35,34,42)(28,36,44,47)(30,38,31,39)(43,46,45,48);(2,5)(6,8)(9,11,12,15)(10,13,14,16)(19,27)(20,30)(21,33)(23,35)(24,38)(25,41)(28,44)(29,34)(31,32)(36,47)(37,42)(39,40);(10,14)(13,16)(17,19)(18,23)(20,28)(21,34)(22,29)(24,36)(25,42)(26,37)(27,33)(30,45)(31,43)(32,44)(35,41)(38,48)(39,46)(40,47);(1,3,4,7)(2,6,5,8)(19,27)(20,31)(21,33)(23,35)(24,39)(25,41)(29,34)(30,32)(37,42)(38,40)(43,45)(46,48);(17,20,22,32)(18,24,26,40)(19,28,29,44)(21,30,33,31)(23,36,37,47)(25,38,41,39)(27,43,34,45)(35,46,42,48)Polycyclic presentation:
2^9|a^2=fi,b^2=g,d^2=f,e^2=i,h^2=i,b^a=bf,c^a=cg,c^b=ch,e^b=ehi,h^b=hi,d^c=dhi,h^c=hi,e^d=eh,h^d=hi,h^e=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6487421);