| 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 | |
1483 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)(19,29)(20,33)(21,38)(22,27)(23,28)(24,31)(25,36)(26,40)(30,41)(32,46)(34,43)(35,42)(37,45)(39,47)(44,48);(2,5)(6,8)(9,11)(10,13)(12,16)(14,15)(17,19,22,31)(18,24,27,29)(20,34,36,30)(21,37,40,48)(23,35,39,32)(25,43,33,41)(26,45,38,44)(28,46,47,42);(1,3,4,7)(2,6,5,8)(10,14)(11,16)(17,20,22,36)(18,25,27,33)(19,30,31,34)(21,32,40,35)(23,37,39,48)(24,41,29,43)(26,46,38,42)(28,44,47,45);(10,14)(13,15)(17,21,39,34,22,40,23,30)(18,26,47,41,27,38,28,43)(19,20,35,48,31,36,32,37)(24,33,46,44,29,25,42,45);(2,5)(6,8)(10,14)(13,15)(18,27)(20,36)(21,40)(24,29)(28,47)(30,34)(37,48)(42,46)Polycyclic presentation:
2^9|a^2=gi,b^2=i,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, 7522061);