| 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 | #392 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1357 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)(3,7)(4,6)(5,8)(9,10,12,14)(11,13,15,16)(17,18,22,26)(19,27,29,41)(20,24,32,38)(21,34,30,25)(23,35,37,31)(28,40,44,48)(33,45,42,39)(36,46,47,43);(3,8)(5,7)(9,11)(10,13)(12,15)(14,16)(17,19,21,31,22,29,30,35)(18,23,25,27,26,37,34,41)(20,28,33,43,32,44,42,46)(24,36,39,40,38,47,45,48);(1,3,4,8)(2,5,6,7)(17,20,22,32)(18,24,26,38)(19,28,29,44)(21,33,30,42)(23,36,37,47)(25,39,34,45)(27,40,41,48)(31,43,35,46);(2,6)(5,7)(11,15)(13,16)(19,29)(20,32)(23,37)(24,38)(27,41)(31,35)(33,42)(39,45);(17,19,30,35,22,29,21,31)(18,23,34,41,26,37,25,27)(20,28,42,46,32,44,33,43)(24,36,45,48,38,47,39,40)Polycyclic presentation:
2^9|a^2=h,b^2=f,c^2=gi,e^2=fi,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,e^b=ei,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, 7497636);