| 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)(17,18,23,28)(19,24,31,40)(20,25,32,41)(21,26,35,44)(22,27,37,46)(29,38,36,45)(30,39,34,43)(33,42,47,48);(2,6)(7,8)(9,11)(10,13)(12,15)(14,16)(17,19,23,31)(18,24,28,40)(20,29,32,36)(21,33,35,47)(22,34,37,30)(25,38,41,45)(26,42,44,48)(27,43,46,39);(1,3,5,4)(2,7,6,8)(10,14)(11,15)(17,20,23,32)(18,25,28,41)(19,29,31,36)(21,34,35,30)(22,33,37,47)(24,38,40,45)(26,43,44,39)(27,42,46,48);(1,4,5,3)(2,8,6,7)(10,14)(13,16)(17,21,22,36,23,35,37,29)(18,26,27,45,28,44,46,38)(19,20,30,33,31,32,34,47)(24,25,39,42,40,41,43,48);(2,6)(7,8)(20,32)(21,35)(25,41)(26,44)(29,36)(33,47)(38,45)(42,48)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=fi,d^2=fh,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, 7517269);