| 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 | |
1360 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)(11,15)(12,14)(13,16)(17,18,21,25)(19,27,28,23)(20,31,35,24)(22,26,34,40)(29,36,33,39)(30,41,42,37)(32,45,46,38)(43,47,44,48);(2,5)(6,8)(9,11,12,16)(10,13,14,15)(19,28)(20,32)(22,34)(23,27)(24,38)(26,40)(29,43)(31,45)(33,44)(35,46)(36,47)(39,48);(1,3,4,7)(2,6,5,8)(10,14)(11,16)(17,19)(18,23)(20,33)(21,28)(22,30)(24,39)(25,27)(26,37)(29,35)(31,36)(32,43)(34,42)(38,47)(40,41)(44,46)(45,48);(10,14)(13,15)(17,20,34,46,21,35,22,32)(18,24,40,45,25,31,26,38)(19,29,42,43,28,33,30,44)(23,36,41,47,27,39,37,48);(2,5)(6,8)(10,14)(13,15)(19,28)(20,35)(23,27)(24,31)(30,42)(32,46)(37,41)(38,45)Polycyclic presentation:
2^9|a^2=i,b^2=gi,c^2=fgi,d^2=hi,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, 7523209);