| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7519008 |
| 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 | |
1361 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)(3,6)(4,5)(7,8)(9,10,12,14)(11,15,16,13)(17,18)(19,25)(20,34)(21,40)(22,28)(23,29)(24,30)(26,38)(27,33)(31,43)(32,42)(35,41)(36,46)(37,45)(39,44)(47,48);(2,5)(6,8)(9,11)(10,13)(12,16)(14,15)(17,19)(18,25)(20,35)(21,22)(23,32)(24,33)(26,43)(27,30)(28,40)(29,42)(31,38)(34,41)(36,39)(37,47)(44,46)(45,48);(10,14)(11,16)(17,20,23,38,24,39,22,37)(18,26,28,34,30,45,29,44)(19,31,21,35,33,47,32,36)(25,41,42,43,27,46,40,48);(1,3,4,7)(2,6,5,8)(10,14)(13,15)(17,21,23,33,24,32,22,19)(18,27,28,40,30,25,29,42)(20,36,38,31,39,35,37,47)(26,41,34,43,45,46,44,48);(2,5)(6,8)(10,14)(13,15)(17,22,24,23)(18,28,30,29)(19,21,33,32)(20,37,39,38)(25,40,27,42)(26,34,45,44)(31,35,47,36)(41,48,46,43)Polycyclic presentation:
2^9|a^2=gh,c^2=hi,d^2=fg,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,d^c=di,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7510074);