| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518920 |
| 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 | #45412 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1569 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)(12,13)(14,16)(17,18,24,30)(19,25,21,40)(20,34,39,44)(22,28,23,29)(26,37,45,38)(27,32,42,33)(31,43,36,48)(35,41,46,47);(2,5)(6,8)(9,10)(11,14)(12,13)(15,16)(17,19,24,21)(18,25,30,40)(20,35,39,46)(22,32,23,33)(26,43,45,48)(27,28,42,29)(31,37,36,38)(34,41,44,47);(1,3,4,7)(2,6,5,8)(10,13)(14,15)(17,20,23,38,24,39,22,37)(18,26,28,34,30,45,29,44)(19,31,32,35,21,36,33,46)(25,41,27,43,40,47,42,48);(9,11,12,16)(10,14,13,15)(17,21,22,32,24,19,23,33)(18,27,29,25,30,42,28,40)(20,36,37,35,39,31,38,46)(26,43,44,41,45,48,34,47);(2,5)(6,8)(17,22,24,23)(18,28,30,29)(19,32,21,33)(20,37,39,38)(25,42,40,27)(26,34,45,44)(31,35,36,46)(41,48,47,43)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=fhi,d^2=gi,e^2=i,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,e^d=ei80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7502024);