| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518964 |
| 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 ◁ #2398 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1461 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)(11,15)(12,13)(14,16)(17,18)(19,30)(20,34)(21,40)(22,27)(23,29)(24,28)(25,32)(26,38)(31,47)(33,42)(35,44)(36,41)(37,46)(39,45)(43,48);(2,6)(7,8)(9,10)(11,14)(12,13)(15,16)(17,19,22,32)(18,25,27,30)(20,35,37,36)(21,23,33,24)(26,43,45,47)(28,42,29,40)(31,39,48,38)(34,41,46,44);(10,13)(14,15)(17,20,23,38,22,37,24,39)(18,26,28,34,27,45,29,46)(19,31,21,35,32,48,33,36)(25,41,40,43,30,44,42,47);(1,3,5,4)(2,7,6,8)(9,11,12,16)(10,14,13,15)(17,21,24,19,22,33,23,32)(18,25,29,42,27,30,28,40)(20,36,39,48,37,35,38,31)(26,44,46,43,45,41,34,47);(1,4,5,3)(2,7,6,8)(18,27)(20,37)(25,30)(28,29)(31,48)(35,36)(38,39)(40,42)Polycyclic presentation:
2^9|b^2=i,c^2=hi,d^2=fg,e^2=fi,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^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7505262);