| 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 | C2×#548 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2395 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1474 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)(4,8)(5,6)(9,10)(11,13)(12,14)(15,16)(17,18,22,27)(19,29,32,24)(20,34,31,25)(21,38,40,26)(23,28,41,47)(30,42,35,44)(33,46,36,43)(37,48,39,45);(2,6)(7,8)(9,11)(10,13)(12,15)(14,16)(17,19,22,32)(18,24,27,29)(20,35,31,30)(21,39,40,37)(23,36,41,33)(25,44,34,42)(26,45,38,48)(28,46,47,43);(1,3,5,4)(2,7,6,8)(10,14)(11,15)(17,20)(18,25)(19,30)(21,33)(22,31)(23,37)(24,42)(26,46)(27,34)(28,45)(29,44)(32,35)(36,40)(38,43)(39,41)(47,48);(1,4,5,3)(2,8,6,7)(10,14)(13,16)(17,21,23,35,22,40,41,30)(18,26,28,42,27,38,47,44)(19,31,33,39,32,20,36,37)(24,25,43,45,29,34,46,48);(2,6)(7,8)(18,27)(20,31)(21,40)(24,29)(28,47)(30,35)(37,39)(43,46)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=fi,d^2=fhi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,d^c=di,e^c=ei,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7517271);